255463632 has 50 divisors (see below), whose sum is σ = 739389618. Its totient is φ = 85154112.

The previous prime is 255463601. The next prime is 255463673. The reversal of 255463632 is 236364552.

255463632 is a `hidden beast` number, since 255 + 46 + 363 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 196112016 + 59351616 = 14004^2 + 7704^2 .

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 polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97263 + ... + 99854.

Almost surely, 2^255463632 is an apocalyptic number.

It is an amenable number.

255463632 is an abundant number, since it is smaller than the sum of its proper divisors (483925986).

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

255463632 is a wasteful number, since it uses less digits than its factorization.

255463632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197137 (or 197122 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 255463632 is about 15983.2297111691. The cubic root of 255463632 is about 634.5166570078.

The spelling of 255463632 in words is "two hundred fifty-five million, four hundred sixty-three thousand, six hundred thirty-two".