3664232784 has 30 divisors (see below), whose sum is σ = 10254762986. Its totient is φ = 1221410880.

The previous prime is 3664232749. The next prime is 3664232791. The reversal of 3664232784 is 4872324663.

It can be written as a sum of positive squares in only one way, i.e., 3643329600 + 20903184 = 60360^2 + 4572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12722887 + ... + 12723174.

Almost surely, 2^3664232784 is an apocalyptic number.

It is an amenable number.

3664232784 is an abundant number, since it is smaller than the sum of its proper divisors (6590530202).

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

3664232784 is a wasteful number, since it uses less digits than its factorization.

3664232784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25446075 (or 25446066 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 3664232784 is about 60532.9066211098. The cubic root of 3664232784 is about 1541.6804033150.

The spelling of 3664232784 in words is "three billion, six hundred sixty-four million, two hundred thirty-two thousand, seven hundred eighty-four".