3812886432 has 60 divisors (see below), whose sum is σ = 11213600706. Its totient is φ = 1270961280.

The previous prime is 3812886403. The next prime is 3812886443. The reversal of 3812886432 is 2346882183.

It can be written as a sum of positive squares in only one way, i.e., 3662186256 + 150700176 = 60516^2 + 12276^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 732919 + ... + 738102.

Almost surely, 2^3812886432 is an apocalyptic number.

3812886432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3812886432 is an abundant number, since it is smaller than the sum of its proper divisors (7400714274).

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

3812886432 is a wasteful number, since it uses less digits than its factorization.

3812886432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471043 (or 1471026 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 3812886432 is about 61748.5743317204. The cubic root of 3812886432 is about 1562.2527217173.

The spelling of 3812886432 in words is "three billion, eight hundred twelve million, eight hundred eighty-six thousand, four hundred thirty-two".