624419252 has 24 divisors (see below), whose sum is σ = 1146157824. Its totient is φ = 297304992.

The previous prime is 624419251. The next prime is 624419281. The reversal of 624419252 is 252914426.

It is a super-3 number, since 3×624419252³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624419251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37928 + ... + 51839.

It is an arithmetic number, because the mean of its divisors is an integer number (47756576).

Almost surely, 2^624419252 is an apocalyptic number.

It is an amenable number.

624419252 is a deficient number, since it is larger than the sum of its proper divisors (521738572).

624419252 is a wasteful number, since it uses less digits than its factorization.

624419252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89855 (or 89853 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 624419252 is about 24988.3823405998. The cubic root of 624419252 is about 854.7230739105.

The spelling of 624419252 in words is "six hundred twenty-four million, four hundred nineteen thousand, two hundred fifty-two".