3974880832 has 28 divisors (see below), whose sum is σ = 8494398556. Its totient is φ = 1834560000.

The previous prime is 3974880829. The next prime is 3974880839. The reversal of 3974880832 is 2380884793.

It can be written as a sum of positive squares in 2 ways, for example, as 727704576 + 3247176256 = 26976^2 + 56984^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 3974880832.

It is not an unprimeable number, because it can be changed into a prime (3974880839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387919 + ... + 2389582.

It is an arithmetic number, because the mean of its divisors is an integer number (303371377).

Almost surely, 2^3974880832 is an apocalyptic number.

3974880832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3974880832 is an abundant number, since it is smaller than the sum of its proper divisors (4519517724).

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

3974880832 is a wasteful number, since it uses less digits than its factorization.

3974880832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777526 (or 4777516 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 3974880832 is about 63046.6559937956. The cubic root of 3974880832 is about 1584.0712225228.

The spelling of 3974880832 in words is "three billion, nine hundred seventy-four million, eight hundred eighty thousand, eight hundred thirty-two".