420722088 has 32 divisors (see below), whose sum is σ = 1053855360. Its totient is φ = 139967360.

The previous prime is 420722059. The next prime is 420722101. The reversal of 420722088 is 880227024.

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, 4320 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (32932980).

Almost surely, 2^420722088 is an apocalyptic number.

It is an amenable number.

420722088 is an abundant number, since it is smaller than the sum of its proper divisors (633133272).

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

420722088 is a wasteful number, since it uses less digits than its factorization.

420722088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177 (or 34173 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 420722088 is about 20511.5111096184. The cubic root of 420722088 is about 749.3161695797.

The spelling of 420722088 in words is "four hundred twenty million, seven hundred twenty-two thousand, eighty-eight".