3664719328 has 24 divisors (see below), whose sum is σ = 7463708280. Its totient is φ = 1769174400.

The previous prime is 3664719271. The next prime is 3664719347. The reversal of 3664719328 is 8239174663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973598 + ... + 1975453.

It is an arithmetic number, because the mean of its divisors is an integer number (310987845).

Almost surely, 2^3664719328 is an apocalyptic number.

It is an amenable number.

3664719328 is an abundant number, since it is smaller than the sum of its proper divisors (3798988952).

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

3664719328 is a wasteful number, since it uses less digits than its factorization.

3664719328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949090 (or 3949082 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 3664719328 is about 60536.9253266137. The cubic root of 3664719328 is about 1541.7486360754.

The spelling of 3664719328 in words is "three billion, six hundred sixty-four million, seven hundred nineteen thousand, three hundred twenty-eight".