556620852 has 24 divisors (see below), whose sum is σ = 1320075232. Its totient is φ = 182498400.

The previous prime is 556620847. The next prime is 556620877. The reversal of 556620852 is 258026655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 556620852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379474 + ... + 380937.

Almost surely, 2^556620852 is an apocalyptic number.

It is an amenable number.

556620852 is an abundant number, since it is smaller than the sum of its proper divisors (763454380).

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

556620852 is a wasteful number, since it uses less digits than its factorization.

556620852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760479 (or 760477 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 556620852 is about 23592.8135668470. The cubic root of 556620852 is about 822.5958053360.

The spelling of 556620852 in words is "five hundred fifty-six million, six hundred twenty thousand, eight hundred fifty-two".