426220088 has 32 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 181932000.

The previous prime is 426220079. The next prime is 426220099. The reversal of 426220088 is 880022624.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 1106 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (28656180).

Almost surely, 2^426220088 is an apocalyptic number.

It is an amenable number.

426220088 is an abundant number, since it is smaller than the sum of its proper divisors (490777672).

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

426220088 is a wasteful number, since it uses less digits than its factorization.

426220088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30587 (or 30583 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 426220088 is about 20645.0984013155. The cubic root of 426220088 is about 752.5660772798.

The spelling of 426220088 in words is "four hundred twenty-six million, two hundred twenty thousand, eighty-eight".