620562612 has 48 divisors (see below), whose sum is σ = 1460531520. Its totient is φ = 205070592.

The previous prime is 620562601. The next prime is 620562653. The reversal of 620562612 is 216265026.

It is a self number, because there is not a number n which added to its sum of digits gives 620562612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113838 + ... + 1114394.

It is an arithmetic number, because the mean of its divisors is an integer number (30427740).

Almost surely, 2^620562612 is an apocalyptic number.

It is an amenable number.

620562612 is an abundant number, since it is smaller than the sum of its proper divisors (839968908).

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

620562612 is a wasteful number, since it uses less digits than its factorization.

620562612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 620562612 is about 24911.0941550145. The cubic root of 620562612 is about 852.9597452539.

The spelling of 620562612 in words is "six hundred twenty million, five hundred sixty-two thousand, six hundred twelve".