624413442 has 32 divisors (see below), whose sum is σ = 1294130880. Its totient is φ = 200612160.

The previous prime is 624413431. The next prime is 624413467. The reversal of 624413442 is 244314426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109092 + ... + 114672.

It is an arithmetic number, because the mean of its divisors is an integer number (40441590).

Almost surely, 2^624413442 is an apocalyptic number.

624413442 is an abundant number, since it is smaller than the sum of its proper divisors (669717438).

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

624413442 is a wasteful number, since it uses less digits than its factorization.

624413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258.

The product of its digits is 18432, while the sum is 30.

The square root of 624413442 is about 24988.2660863054. The cubic root of 624413442 is about 854.7204229372.

Adding to 624413442 its reverse (244314426), we get a palindrome (868727868).

The spelling of 624413442 in words is "six hundred twenty-four million, four hundred thirteen thousand, four hundred forty-two".