623025424 has 40 divisors (see below), whose sum is σ = 1390450688. Its totient is φ = 264902400.

The previous prime is 623025413. The next prime is 623025437. The reversal of 623025424 is 424520326.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 623025392 and 623025401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7677 + ... + 36124.

Almost surely, 2^623025424 is an apocalyptic number.

It is an amenable number.

623025424 is an abundant number, since it is smaller than the sum of its proper divisors (767425264).

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

623025424 is a wasteful number, since it uses less digits than its factorization.

623025424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43943 (or 43937 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 623025424 is about 24960.4772390273. The cubic root of 623025424 is about 854.0866294685.

The spelling of 623025424 in words is "six hundred twenty-three million, twenty-five thousand, four hundred twenty-four".