3925710220 has 12 divisors (see below), whose sum is σ = 8243991504. Its totient is φ = 1570284080.

The previous prime is 3925710197. The next prime is 3925710221. The reversal of 3925710220 is 220175293.

It is a super-2 number, since 2×3925710220² = 30822401462824896800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3925710221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98142736 + ... + 98142775.

It is an arithmetic number, because the mean of its divisors is an integer number (686999292).

Almost surely, 2^3925710220 is an apocalyptic number.

It is an amenable number.

3925710220 is an abundant number, since it is smaller than the sum of its proper divisors (4318281284).

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

3925710220 is a wasteful number, since it uses less digits than its factorization.

3925710220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196285520 (or 196285518 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 3925710220 is about 62655.4883469916. The cubic root of 3925710220 is about 1577.5122710712.

The spelling of 3925710220 in words is "three billion, nine hundred twenty-five million, seven hundred ten thousand, two hundred twenty".