421960568 has 16 divisors (see below), whose sum is σ = 791549160. Its totient is φ = 210880800.

The previous prime is 421960537. The next prime is 421960577. The reversal of 421960568 is 865069124.

It is a happy number.

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, 7463 + ... + 29993.

Almost surely, 2^421960568 is an apocalyptic number.

It is an amenable number.

421960568 is a deficient number, since it is larger than the sum of its proper divisors (369588592).

421960568 is a wasteful number, since it uses less digits than its factorization.

421960568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24878 (or 24874 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 421960568 is about 20541.6788018896. The cubic root of 421960568 is about 750.0507035351.

The spelling of 421960568 in words is "four hundred twenty-one million, nine hundred sixty thousand, five hundred sixty-eight".