632256492 has 48 divisors (see below), whose sum is σ = 1744162560. Its totient is φ = 174414912.

The previous prime is 632256467. The next prime is 632256533. The reversal of 632256492 is 294652236.

It is a super-2 number, since 2×632256492² = 799496543352292128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 632256492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127338 + ... + 132209.

It is an arithmetic number, because the mean of its divisors is an integer number (36336720).

Almost surely, 2^632256492 is an apocalyptic number.

It is an amenable number.

632256492 is an abundant number, since it is smaller than the sum of its proper divisors (1111906068).

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

632256492 is a wasteful number, since it uses less digits than its factorization.

632256492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259590 (or 259588 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 632256492 is about 25144.7110144460. The cubic root of 632256492 is about 858.2841631891.

The spelling of 632256492 in words is "six hundred thirty-two million, two hundred fifty-six thousand, four hundred ninety-two".