1535489052 has 24 divisors (see below), whose sum is σ = 3588727296. Its totient is φ = 510984048.

The previous prime is 1535489041. The next prime is 1535489057. The reversal of 1535489052 is 2509845351.

It is a junction number, because it is equal to n+sod(n) for n = 1535488995 and 1535489013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535489057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98118 + ... + 112685.

It is an arithmetic number, because the mean of its divisors is an integer number (149530304).

Almost surely, 2^1535489052 is an apocalyptic number.

1535489052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1535489052 is an abundant number, since it is smaller than the sum of its proper divisors (2053238244).

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

1535489052 is a wasteful number, since it uses less digits than its factorization.

1535489052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211417 (or 211415 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 1535489052 is about 39185.3167908593. The cubic root of 1535489052 is about 1153.6717055064.

The spelling of 1535489052 in words is "one billion, five hundred thirty-five million, four hundred eighty-nine thousand, fifty-two".