4366390656 has 64 divisors (see below), whose sum is σ = 12102520320. Its totient is φ = 1392179712.

The previous prime is 4366390643. The next prime is 4366390669. The reversal of 4366390656 is 6560936634.

It is an interprime number because it is at equal distance from previous prime (4366390643) and next prime (4366390669).

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

It is a super-2 number, since 2×4366390656² = 38130734721608220672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238360 + ... + 256023.

It is an arithmetic number, because the mean of its divisors is an integer number (189101880).

Almost surely, 2^4366390656 is an apocalyptic number.

4366390656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4366390656 is an abundant number, since it is smaller than the sum of its proper divisors (7736129664).

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

4366390656 is a wasteful number, since it uses less digits than its factorization.

4366390656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494423 (or 494411 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 48.

The square root of 4366390656 is about 66078.6702045373. The cubic root of 4366390656 is about 1634.4596225982.

The spelling of 4366390656 in words is "four billion, three hundred sixty-six million, three hundred ninety thousand, six hundred fifty-six".