3970938580 has 48 divisors (see below), whose sum is σ = 9672518016. Its totient is φ = 1341141120.

The previous prime is 3970938563. The next prime is 3970938581. The reversal of 3970938580 is 858390793.

It is a super-2 number, since 2×3970938580² = 31536706412264832800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970938581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202291 + ... + 221050.

It is an arithmetic number, because the mean of its divisors is an integer number (201510792).

Almost surely, 2^3970938580 is an apocalyptic number.

It is an amenable number.

3970938580 is an abundant number, since it is smaller than the sum of its proper divisors (5701579436).

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

3970938580 is a wasteful number, since it uses less digits than its factorization.

3970938580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423424 (or 423422 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 3970938580 is about 63015.3836773212. The cubic root of 3970938580 is about 1583.5473599751.

The spelling of 3970938580 in words is "three billion, nine hundred seventy million, nine hundred thirty-eight thousand, five hundred eighty".