4397986732 has 12 divisors (see below), whose sum is σ = 7826925960. Its totient is φ = 2161722176.

The previous prime is 4397986711. The next prime is 4397986777. The reversal of 4397986732 is 2376897934.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9317533 + ... + 9318004.

It is an arithmetic number, because the mean of its divisors is an integer number (652243830).

Almost surely, 2^4397986732 is an apocalyptic number.

It is an amenable number.

4397986732 is a deficient number, since it is larger than the sum of its proper divisors (3428939228).

4397986732 is a wasteful number, since it uses less digits than its factorization.

4397986732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635600 (or 18635598 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 58.

The square root of 4397986732 is about 66317.3184922310. The cubic root of 4397986732 is about 1638.3925768158.

The spelling of 4397986732 in words is "four billion, three hundred ninety-seven million, nine hundred eighty-six thousand, seven hundred thirty-two".