396470568 has 128 divisors (see below), whose sum is σ = 1148313600. Its totient is φ = 113031936.

The previous prime is 396470567. The next prime is 396470579. The reversal of 396470568 is 865074693.

It is a super-2 number, since 2×396470568² = 314377822580485248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (396470567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277905 + ... + 279327.

It is an arithmetic number, because the mean of its divisors is an integer number (8971200).

Almost surely, 2^396470568 is an apocalyptic number.

396470568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396470568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574156800).

396470568 is an abundant number, since it is smaller than the sum of its proper divisors (751843032).

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

396470568 is a wasteful number, since it uses less digits than its factorization.

396470568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 396470568 is about 19911.5686976190. The cubic root of 396470568 is about 734.6328046919.

The spelling of 396470568 in words is "three hundred ninety-six million, four hundred seventy thousand, five hundred sixty-eight".