620534696 has 16 divisors (see below), whose sum is σ = 1194949140. Its totient is φ = 301881600.

The previous prime is 620534693. The next prime is 620534701. The reversal of 620534696 is 696435026.

It can be written as a sum of positive squares in 2 ways, for example, as 469588900 + 150945796 = 21670^2 + 12286^2 .

It is not an unprimeable number, because it can be changed into a prime (620534693) 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, 1047905 + ... + 1048496.

Almost surely, 2^620534696 is an apocalyptic number.

It is an amenable number.

620534696 is a deficient number, since it is larger than the sum of its proper divisors (574414444).

620534696 is a wasteful number, since it uses less digits than its factorization.

620534696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096444 (or 2096440 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 620534696 is about 24910.5338361104. The cubic root of 620534696 is about 852.9469549349.

The spelling of 620534696 in words is "six hundred twenty million, five hundred thirty-four thousand, six hundred ninety-six".