624470130 has 24 divisors (see below), whose sum is σ = 1623622572. Its totient is φ = 166525344.

The previous prime is 624470117. The next prime is 624470141. The reversal of 624470130 is 31074426.

624470130 is a `hidden beast` number, since 62 + 4 + 470 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 575568081 + 48902049 = 23991^2 + 6993^2 .

It is a junction number, because it is equal to n+sod(n) for n = 624470094 and 624470103.

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 11 ways as a sum of consecutive naturals, for example, 3469189 + ... + 3469368.

Almost surely, 2^624470130 is an apocalyptic number.

624470130 is an abundant number, since it is smaller than the sum of its proper divisors (999152442).

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

624470130 is a wasteful number, since it uses less digits than its factorization.

624470130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938570 (or 6938567 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 624470130 is about 24989.4003529496. The cubic root of 624470130 is about 854.7462877045.

The spelling of 624470130 in words is "six hundred twenty-four million, four hundred seventy thousand, one hundred thirty".