256104632 has 32 divisors (see below), whose sum is σ = 572659200. Its totient is φ = 104986464.

The previous prime is 256104623. The next prime is 256104647. The reversal of 256104632 is 236401652.

It is a junction number, because it is equal to n+sod(n) for n = 256104595 and 256104604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98132 + ... + 100707.

It is an arithmetic number, because the mean of its divisors is an integer number (17895600).

Almost surely, 2^256104632 is an apocalyptic number.

It is an amenable number.

256104632 is an abundant number, since it is smaller than the sum of its proper divisors (316554568).

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

256104632 is a wasteful number, since it uses less digits than its factorization.

256104632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198875 (or 198871 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 256104632 is about 16003.2694159662. The cubic root of 256104632 is about 635.0469157475.

The spelling of 256104632 in words is "two hundred fifty-six million, one hundred four thousand, six hundred thirty-two".