4431680604 has 36 divisors (see below), whose sum is σ = 12064020696. Its totient is φ = 1363593888.

The previous prime is 4431680579. The next prime is 4431680633. The reversal of 4431680604 is 4060861344.

4431680604 is a `hidden beast` number, since 4 + 43 + 1 + 6 + 8 + 0 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4734234 + ... + 4735169.

It is an arithmetic number, because the mean of its divisors is an integer number (335111686).

Almost surely, 2^4431680604 is an apocalyptic number.

It is an amenable number.

4431680604 is an abundant number, since it is smaller than the sum of its proper divisors (7632340092).

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

4431680604 is a wasteful number, since it uses less digits than its factorization.

4431680604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469426 (or 9469421 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4431680604 is about 66570.8690344358. The cubic root of 4431680604 is about 1642.5659569157.

It can be divided in two parts, 4431 and 680604, that added together give a triangular number (685035 = T₁₁₇₀).

The spelling of 4431680604 in words is "four billion, four hundred thirty-one million, six hundred eighty thousand, six hundred four".