656152332 has 96 divisors (see below), whose sum is σ = 1776660480. Its totient is φ = 186270720.

The previous prime is 656152319. The next prime is 656152361. The reversal of 656152332 is 233251656.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 656152293 and 656152302.

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 31 ways as a sum of consecutive naturals, for example, 603093 + ... + 604179.

It is an arithmetic number, because the mean of its divisors is an integer number (18506880).

Almost surely, 2^656152332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 656152332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888330240).

656152332 is an abundant number, since it is smaller than the sum of its proper divisors (1120508148).

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

656152332 is a wasteful number, since it uses less digits than its factorization.

656152332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1389 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 656152332 is about 25615.4705598004. The cubic root of 656152332 is about 868.9635484072.

The spelling of 656152332 in words is "six hundred fifty-six million, one hundred fifty-two thousand, three hundred thirty-two".