3967375328 has 48 divisors (see below), whose sum is σ = 8991821664. Its totient is φ = 1687879680.

The previous prime is 3967375309. The next prime is 3967375337. The reversal of 3967375328 is 8235737693.

It is a self number, because there is not a number n which added to its sum of digits gives 3967375328.

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, 33953 + ... + 95328.

It is an arithmetic number, because the mean of its divisors is an integer number (187329618).

Almost surely, 2^3967375328 is an apocalyptic number.

It is an amenable number.

3967375328 is an abundant number, since it is smaller than the sum of its proper divisors (5024446336).

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

3967375328 is a wasteful number, since it uses less digits than its factorization.

3967375328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129435 (or 129427 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 53.

The square root of 3967375328 is about 62987.1044579762. The cubic root of 3967375328 is about 1583.0735620906.

The spelling of 3967375328 in words is "three billion, nine hundred sixty-seven million, three hundred seventy-five thousand, three hundred twenty-eight".