3992765376 has 56 divisors (see below), whose sum is σ = 10568984704. Its totient is φ = 1330318080.

The previous prime is 3992765369. The next prime is 3992765377. The reversal of 3992765376 is 6735672993.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992765377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671151 + ... + 677073.

Almost surely, 2^3992765376 is an apocalyptic number.

It is an amenable number.

3992765376 is an abundant number, since it is smaller than the sum of its proper divisors (6576219328).

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

3992765376 is a wasteful number, since it uses less digits than its factorization.

3992765376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449 (or 9439 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 57.

The square root of 3992765376 is about 63188.3325939212. The cubic root of 3992765376 is about 1586.4434536016.

The spelling of 3992765376 in words is "three billion, nine hundred ninety-two million, seven hundred sixty-five thousand, three hundred seventy-six".