1604656232 has 16 divisors (see below), whose sum is σ = 3051108000. Its totient is φ = 791027440.

The previous prime is 1604656223. The next prime is 1604656243. The reversal of 1604656232 is 2326564061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1604656192 and 1604656201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411982 + ... + 1413117.

It is an arithmetic number, because the mean of its divisors is an integer number (190694250).

Almost surely, 2^1604656232 is an apocalyptic number.

It is an amenable number.

1604656232 is a deficient number, since it is larger than the sum of its proper divisors (1446451768).

1604656232 is a wasteful number, since it uses less digits than its factorization.

1604656232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825176 (or 2825172 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1604656232 is about 40058.1606167832. The cubic root of 1604656232 is about 1170.7405718815.

The spelling of 1604656232 in words is "one billion, six hundred four million, six hundred fifty-six thousand, two hundred thirty-two".