3970728310 has 16 divisors (see below), whose sum is σ = 7377869952. Its totient is φ = 1537056000.

The previous prime is 3970728283. The next prime is 3970728323. The reversal of 3970728310 is 138270793.

3970728310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3970728310² = 31533366623670912200, which contains 22 as substring.

It is a congruent number.

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, 6404091 + ... + 6404710.

It is an arithmetic number, because the mean of its divisors is an integer number (461116872).

Almost surely, 2^3970728310 is an apocalyptic number.

3970728310 is a deficient number, since it is larger than the sum of its proper divisors (3407141642).

3970728310 is a wasteful number, since it uses less digits than its factorization.

3970728310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808839.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3970728310 is about 63013.7152531098. The cubic root of 3970728310 is about 1583.5194087007.

The spelling of 3970728310 in words is "three billion, nine hundred seventy million, seven hundred twenty-eight thousand, three hundred ten".