620612504 has 32 divisors (see below), whose sum is σ = 1245672000. Its totient is φ = 288987552.

The previous prime is 620612501. The next prime is 620612513. The reversal of 620612504 is 405216026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620612501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25634 + ... + 43569.

It is an arithmetic number, because the mean of its divisors is an integer number (38927250).

Almost surely, 2^620612504 is an apocalyptic number.

It is an amenable number.

620612504 is an abundant number, since it is smaller than the sum of its proper divisors (625059496).

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

620612504 is a wasteful number, since it uses less digits than its factorization.

620612504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69287 (or 69283 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 620612504 is about 24912.0955361045. The cubic root of 620612504 is about 852.9826033971.

The spelling of 620612504 in words is "six hundred twenty million, six hundred twelve thousand, five hundred four".