3625433984 has 64 divisors (see below), whose sum is σ = 7369483680. Its totient is φ = 1776076800.

The previous prime is 3625433983. The next prime is 3625434013. The reversal of 3625433984 is 4893345263.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3625433984² = 26287543144684224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625433983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427542 + ... + 2429034.

Almost surely, 2^3625433984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625433984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3684741840).

3625433984 is an abundant number, since it is smaller than the sum of its proper divisors (3744049696).

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

3625433984 is a wasteful number, since it uses less digits than its factorization.

3625433984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1867 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The square root of 3625433984 is about 60211.5768270521. The cubic root of 3625433984 is about 1536.2197132172.

The spelling of 3625433984 in words is "three billion, six hundred twenty-five million, four hundred thirty-three thousand, nine hundred eighty-four".