1535673852 has 36 divisors (see below), whose sum is σ = 4110187536. Its totient is φ = 481779840.

The previous prime is 1535673847. The next prime is 1535673857. The reversal of 1535673852 is 2583765351.

1535673852 is a `hidden beast` number, since 1 + 5 + 3 + 567 + 3 + 85 + 2 = 666.

1535673852 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1535673847) and next prime (1535673857).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1535673852³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1535673798 and 1535673807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535673857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1254024 + ... + 1255247.

It is an arithmetic number, because the mean of its divisors is an integer number (114171876).

Almost surely, 2^1535673852 is an apocalyptic number.

1535673852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1535673852 is an abundant number, since it is smaller than the sum of its proper divisors (2574513684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1535673852 is a wasteful number, since it uses less digits than its factorization.

1535673852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509298 (or 2509293 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 1535673852 is about 39187.6747460219. The cubic root of 1535673852 is about 1153.7179860879.

The spelling of 1535673852 in words is "one billion, five hundred thirty-five million, six hundred seventy-three thousand, eight hundred fifty-two".