3808764 has 36 divisors (see below), whose sum is σ = 9689680. Its totient is φ = 1261440.

The previous prime is 3808757. The next prime is 3808789. The reversal of 3808764 is 4678083.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 8457 + ... + 8895.

Almost surely, 2^3808764 is an apocalyptic number.

It is an amenable number.

3808764 is an abundant number, since it is smaller than the sum of its proper divisors (5880916).

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

3808764 is a wasteful number, since it uses less digits than its factorization.

3808764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3808764 is about 1951.6054929211. The cubic root of 3808764 is about 156.1689491108.

The spelling of 3808764 in words is "three million, eight hundred eight thousand, seven hundred sixty-four".