3877396928 has 28 divisors (see below), whose sum is σ = 7824627480. Its totient is φ = 1905837312.

The previous prime is 3877396909. The next prime is 3877396931. The reversal of 3877396928 is 8296937783.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509651 + ... + 517202.

Almost surely, 2^3877396928 is an apocalyptic number.

It is an amenable number.

3877396928 is an abundant number, since it is smaller than the sum of its proper divisors (3947230552).

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

3877396928 is a wasteful number, since it uses less digits than its factorization.

3877396928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026924 (or 1026914 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 62.

The square root of 3877396928 is about 62268.7476026297. The cubic root of 3877396928 is about 1571.0141159272.

The spelling of 3877396928 in words is "three billion, eight hundred seventy-seven million, three hundred ninety-six thousand, nine hundred twenty-eight".