3902770764 has 72 divisors (see below), whose sum is σ = 9954613760. Its totient is φ = 1289196000.

The previous prime is 3902770727. The next prime is 3902770769. The reversal of 3902770764 is 4670772093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3902770769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3755757 + ... + 3756795.

Almost surely, 2^3902770764 is an apocalyptic number.

It is an amenable number.

3902770764 is an abundant number, since it is smaller than the sum of its proper divisors (6051842996).

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

3902770764 is a wasteful number, since it uses less digits than its factorization.

3902770764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 3902770764 is about 62472.1599114357. The cubic root of 3902770764 is about 1574.4335934592.

The spelling of 3902770764 in words is "three billion, nine hundred two million, seven hundred seventy thousand, seven hundred sixty-four".