620064604 has 24 divisors (see below), whose sum is σ = 1121476608. Its totient is φ = 299667120.

The previous prime is 620064593. The next prime is 620064623. The reversal of 620064604 is 406460026.

It is a super-2 number, since 2×620064604² = 768960226267353632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119349 + ... + 124435.

It is an arithmetic number, because the mean of its divisors is an integer number (46728192).

Almost surely, 2^620064604 is an apocalyptic number.

It is an amenable number.

620064604 is a deficient number, since it is larger than the sum of its proper divisors (501412004).

620064604 is a wasteful number, since it uses less digits than its factorization.

620064604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 620064604 is about 24901.0964417232. The cubic root of 620064604 is about 852.7315144788.

The spelling of 620064604 in words is "six hundred twenty million, sixty-four thousand, six hundred four".