620620696 has 16 divisors (see below), whose sum is σ = 1163962800. Its totient is φ = 310230624.

The previous prime is 620620673. The next prime is 620620699. The reversal of 620620696 is 696026026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620620699) 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, 35110 + ... + 49738.

It is an arithmetic number, because the mean of its divisors is an integer number (72747675).

Almost surely, 2^620620696 is an apocalyptic number.

It is an amenable number.

620620696 is a deficient number, since it is larger than the sum of its proper divisors (543342104).

620620696 is a wasteful number, since it uses less digits than its factorization.

620620696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19938 (or 19934 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 620620696 is about 24912.2599536855. The cubic root of 620620696 is about 852.9863564651.

The spelling of 620620696 in words is "six hundred twenty million, six hundred twenty thousand, six hundred ninety-six".