3912772392 has 48 divisors (see below), whose sum is σ = 10989582240. Its totient is φ = 1304256816.

The previous prime is 3912772327. The next prime is 3912772399. The reversal of 3912772392 is 2932772193.

It is a happy number.

3912772392 is a `hidden beast` number, since 391 + 27 + 7 + 239 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3912772399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004428 + ... + 1008315.

It is an arithmetic number, because the mean of its divisors is an integer number (228949630).

Almost surely, 2^3912772392 is an apocalyptic number.

It is an amenable number.

3912772392 is an abundant number, since it is smaller than the sum of its proper divisors (7076809848).

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

3912772392 is a wasteful number, since it uses less digits than its factorization.

3912772392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012764 (or 2012748 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3912772392 is about 62552.1573728676. The cubic root of 3912772392 is about 1575.7773795076. Note that the first 3 decimals are identical.

The spelling of 3912772392 in words is "three billion, nine hundred twelve million, seven hundred seventy-two thousand, three hundred ninety-two".