620156016 has 30 divisors (see below), whose sum is σ = 1735575920. Its totient is φ = 206718624.

The previous prime is 620155993. The next prime is 620156051. The reversal of 620156016 is 610651026.

It is a happy number.

620156016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2153176 + ... + 2153463.

Almost surely, 2^620156016 is an apocalyptic number.

It is an amenable number.

620156016 is an abundant number, since it is smaller than the sum of its proper divisors (1115419904).

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

620156016 is a wasteful number, since it uses less digits than its factorization.

620156016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306653 (or 4306644 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 620156016 is about 24902.9318755844. The cubic root of 620156016 is about 852.7734165981.

The spelling of 620156016 in words is "six hundred twenty million, one hundred fifty-six thousand, sixteen".