623255562 has 12 divisors (see below), whose sum is σ = 1350387090. Its totient is φ = 207751848.

The previous prime is 623255543. The next prime is 623255573. The reversal of 623255562 is 265552326.

623255562 is a `hidden beast` number, since 62 + 32 + 5 + 5 + 562 = 666.

It can be written as a sum of positive squares in only one way, i.e., 417017241 + 206238321 = 20421^2 + 14361^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17312637 + ... + 17312672.

Almost surely, 2^623255562 is an apocalyptic number.

623255562 is an abundant number, since it is smaller than the sum of its proper divisors (727131528).

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

623255562 is a wasteful number, since it uses less digits than its factorization.

623255562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34625317 (or 34625314 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 623255562 is about 24965.0868614551. The cubic root of 623255562 is about 854.1917795871.

The spelling of 623255562 in words is "six hundred twenty-three million, two hundred fifty-five thousand, five hundred sixty-two".