1652136048 has 80 divisors (see below), whose sum is σ = 4748401440. Its totient is φ = 549997056.

The previous prime is 1652136047. The next prime is 1652136091. The reversal of 1652136048 is 8406312561.

It is a happy number.

It is a super-2 number, since 2×1652136048² = 5459107042202116608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652136047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409690 + ... + 413702.

It is an arithmetic number, because the mean of its divisors is an integer number (59355018).

Almost surely, 2^1652136048 is an apocalyptic number.

1652136048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652136048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374200720).

1652136048 is an abundant number, since it is smaller than the sum of its proper divisors (3096265392).

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

1652136048 is a wasteful number, since it uses less digits than its factorization.

1652136048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1652136048 is about 40646.4764524553. The cubic root of 1652136048 is about 1182.1754487172.

The spelling of 1652136048 in words is "one billion, six hundred fifty-two million, one hundred thirty-six thousand, forty-eight".