426563622 has 24 divisors (see below), whose sum is σ = 925297776. Its totient is φ = 142022256.

The previous prime is 426563603. The next prime is 426563633. The reversal of 426563622 is 226365624.

426563622 is a `hidden beast` number, since 4 + 26 + 5 + 6 + 3 + 622 = 666.

It is a super-2 number, since 2×426563622² = 363913047227517768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2608 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (38554074).

Almost surely, 2^426563622 is an apocalyptic number.

426563622 is an abundant number, since it is smaller than the sum of its proper divisors (498734154).

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

426563622 is a wasteful number, since it uses less digits than its factorization.

426563622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27612 (or 27609 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 426563622 is about 20653.4167149167. The cubic root of 426563622 is about 752.7682127603.

The spelling of 426563622 in words is "four hundred twenty-six million, five hundred sixty-three thousand, six hundred twenty-two".