620304882 has 16 divisors (see below), whose sum is σ = 1241412480. Its totient is φ = 206634512.

The previous prime is 620304863. The next prime is 620304907. The reversal of 620304882 is 288403026.

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, 23157 + ... + 42152.

It is an arithmetic number, because the mean of its divisors is an integer number (77588280).

Almost surely, 2^620304882 is an apocalyptic number.

620304882 is an abundant number, since it is smaller than the sum of its proper divisors (621107598).

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

620304882 is a wasteful number, since it uses less digits than its factorization.

620304882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66897.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 620304882 is about 24905.9206214105. The cubic root of 620304882 is about 852.8416461014.

The spelling of 620304882 in words is "six hundred twenty million, three hundred four thousand, eight hundred eighty-two".