3967571880 has 48 divisors (see below), whose sum is σ = 12894609780. Its totient is φ = 1058019072.

The previous prime is 3967571873. The next prime is 3967571899. The reversal of 3967571880 is 881757693.

3967571880 is a `hidden beast` number, since 3 + 9 + 67 + 571 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3499195716 + 468376164 = 59154^2 + 21642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5510157 + ... + 5510876.

Almost surely, 2^3967571880 is an apocalyptic number.

3967571880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3967571880 is an abundant number, since it is smaller than the sum of its proper divisors (8927037900).

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

3967571880 is a wasteful number, since it uses less digits than its factorization.

3967571880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021050 (or 11021043 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 3967571880 is about 62988.6646945306. The cubic root of 3967571880 is about 1583.0997045745.

The spelling of 3967571880 in words is "three billion, nine hundred sixty-seven million, five hundred seventy-one thousand, eight hundred eighty".