420583568 has 20 divisors (see below), whose sum is σ = 815269248. Its totient is φ = 210191520.

The previous prime is 420583547. The next prime is 420583571. The reversal of 420583568 is 865385024.

It is a super-2 number, since 2×420583568² = 353781075343221248, which contains 22 as substring.

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, 37673 + ... + 47543.

Almost surely, 2^420583568 is an apocalyptic number.

It is an amenable number.

420583568 is a deficient number, since it is larger than the sum of its proper divisors (394685680).

420583568 is a wasteful number, since it uses less digits than its factorization.

420583568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12542 (or 12536 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 420583568 is about 20508.1341910960. The cubic root of 420583568 is about 749.2339247343.

The spelling of 420583568 in words is "four hundred twenty million, five hundred eighty-three thousand, five hundred sixty-eight".