624485952 has 42 divisors (see below), whose sum is σ = 1789977878. Its totient is φ = 208161792.

The previous prime is 624485923. The next prime is 624485959. The reversal of 624485952 is 259584426.

It can be written as a sum of positive squares in only one way, i.e., 520934976 + 103550976 = 22824^2 + 10176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 624485898 and 624485907.

It is not an unprimeable number, because it can be changed into a prime (624485959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541513 + ... + 542664.

Almost surely, 2^624485952 is an apocalyptic number.

It is an amenable number.

624485952 is an abundant number, since it is smaller than the sum of its proper divisors (1165491926).

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

624485952 is a wasteful number, since it uses less digits than its factorization.

624485952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084195 (or 1084182 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 624485952 is about 24989.7169251674. The cubic root of 624485952 is about 854.7535064546.

The spelling of 624485952 in words is "six hundred twenty-four million, four hundred eighty-five thousand, nine hundred fifty-two".