3804645920 has 48 divisors (see below), whose sum is σ = 9122658048. Its totient is φ = 1499139840.

The previous prime is 3804645913. The next prime is 3804645931. The reversal of 3804645920 is 295464083.

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, 166736 + ... + 188175.

It is an arithmetic number, because the mean of its divisors is an integer number (190055376).

Almost surely, 2^3804645920 is an apocalyptic number.

It is an amenable number.

3804645920 is an abundant number, since it is smaller than the sum of its proper divisors (5318012128).

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

3804645920 is a wasteful number, since it uses less digits than its factorization.

3804645920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354993 (or 354985 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 3804645920 is about 61681.8119059419. The cubic root of 3804645920 is about 1561.1264491804.

The spelling of 3804645920 in words is "three billion, eight hundred four million, six hundred forty-five thousand, nine hundred twenty".