1652612832 has 72 divisors (see below), whose sum is σ = 5061138264. Its totient is φ = 508495104.

The previous prime is 1652612791. The next prime is 1652612861. The reversal of 1652612832 is 2382162561.

1652612832 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 612 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1652612832² = 5462258344982120448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216958 + ... + 224445.

It is an arithmetic number, because the mean of its divisors is an integer number (70293587).

Almost surely, 2^1652612832 is an apocalyptic number.

1652612832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1652612832 is an abundant number, since it is smaller than the sum of its proper divisors (3408525432).

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

1652612832 is a wasteful number, since it uses less digits than its factorization.

1652612832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441432 (or 441421 counting only the distinct ones).

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

The square root of 1652612832 is about 40652.3410396007. The cubic root of 1652612832 is about 1182.2891576999.

The spelling of 1652612832 in words is "one billion, six hundred fifty-two million, six hundred twelve thousand, eight hundred thirty-two".