3864926220 has 48 divisors (see below), whose sum is σ = 10848847968. Its totient is φ = 1028070400.

The previous prime is 3864926207. The next prime is 3864926237. The reversal of 3864926220 is 226294683.

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, 56259 + ... + 104378.

It is an arithmetic number, because the mean of its divisors is an integer number (226017666).

Almost surely, 2^3864926220 is an apocalyptic number.

3864926220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3864926220 is an abundant number, since it is smaller than the sum of its proper divisors (6983921748).

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

3864926220 is a wasteful number, since it uses less digits than its factorization.

3864926220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161050 (or 161048 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3864926220 is about 62168.5307852775. The cubic root of 3864926220 is about 1569.3280449007.

The spelling of 3864926220 in words is "three billion, eight hundred sixty-four million, nine hundred twenty-six thousand, two hundred twenty".