624068916 has 12 divisors (see below), whose sum is σ = 1456160832. Its totient is φ = 208022968.

The previous prime is 624068881. The next prime is 624068917. The reversal of 624068916 is 619860426.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624068917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26002860 + ... + 26002883.

It is an arithmetic number, because the mean of its divisors is an integer number (121346736).

Almost surely, 2^624068916 is an apocalyptic number.

It is an amenable number.

624068916 is an abundant number, since it is smaller than the sum of its proper divisors (832091916).

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

624068916 is a wasteful number, since it uses less digits than its factorization.

624068916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52005750 (or 52005748 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 624068916 is about 24981.3713794900. The cubic root of 624068916 is about 854.5631940005.

The spelling of 624068916 in words is "six hundred twenty-four million, sixty-eight thousand, nine hundred sixteen".