2390664384 has 42 divisors (see below), whose sum is σ = 6852409460. Its totient is φ = 796887936.

The previous prime is 2390664377. The next prime is 2390664401. The reversal of 2390664384 is 4834660932.

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, 2074654 + ... + 2075805.

Almost surely, 2^2390664384 is an apocalyptic number.

2390664384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2390664384 is an abundant number, since it is smaller than the sum of its proper divisors (4461745076).

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

2390664384 is a wasteful number, since it uses less digits than its factorization.

2390664384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150477 (or 4150464 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 2390664384 is about 48894.4207860161. The cubic root of 2390664384 is about 1337.1276530002.

The spelling of 2390664384 in words is "two billion, three hundred ninety million, six hundred sixty-four thousand, three hundred eighty-four".