3980732544 has 96 divisors (see below), whose sum is σ = 11953094400. Its totient is φ = 1269210624.

The previous prime is 3980732543. The next prime is 3980732549. The reversal of 3980732544 is 4452370893.

3980732544 is a `hidden beast` number, since 39 + 8 + 0 + 73 + 2 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×3980732544³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3980732544.

It is not an unprimeable number, because it can be changed into a prime (3980732543) 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, 48624 + ... + 101615.

It is an arithmetic number, because the mean of its divisors is an integer number (124511400).

Almost surely, 2^3980732544 is an apocalyptic number.

It is an amenable number.

3980732544 is an abundant number, since it is smaller than the sum of its proper divisors (7972361856).

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

3980732544 is a wasteful number, since it uses less digits than its factorization.

3980732544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150282 (or 150267 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3980732544 is about 63093.0467167342. The cubic root of 3980732544 is about 1584.8481836366.

The spelling of 3980732544 in words is "three billion, nine hundred eighty million, seven hundred thirty-two thousand, five hundred forty-four".