620365004 has 12 divisors (see below), whose sum is σ = 1240730064. Its totient is φ = 265870704.

The previous prime is 620365001. The next prime is 620365033. The reversal of 620365004 is 400563026.

620365004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (620365001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11077919 + ... + 11077974.

It is an arithmetic number, because the mean of its divisors is an integer number (103394172).

Almost surely, 2^620365004 is an apocalyptic number.

It is an amenable number.

620365004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

620365004 is a wasteful number, since it uses less digits than its factorization.

620365004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155904 (or 22155902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 620365004 is about 24907.1275742507. The cubic root of 620365004 is about 852.8691986219.

The spelling of 620365004 in words is "six hundred twenty million, three hundred sixty-five thousand, four".