624949130 has 64 divisors (see below), whose sum is σ = 1280240640. Its totient is φ = 217991424.

The previous prime is 624949109. The next prime is 624949147. The reversal of 624949130 is 31949426.

It is a super-2 number, since 2×624949130² = 781122830175513800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175427 + ... + 178953.

It is an arithmetic number, because the mean of its divisors is an integer number (20003760).

Almost surely, 2^624949130 is an apocalyptic number.

624949130 is an abundant number, since it is smaller than the sum of its proper divisors (655291510).

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

624949130 is a wasteful number, since it uses less digits than its factorization.

624949130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 624949130 is about 24998.9825792971. The cubic root of 624949130 is about 854.9647763153.

The spelling of 624949130 in words is "six hundred twenty-four million, nine hundred forty-nine thousand, one hundred thirty".