423570882 has 32 divisors (see below), whose sum is σ = 973095552. Its totient is φ = 120403584.

The previous prime is 423570881. The next prime is 423570899. The reversal of 423570882 is 288075324.

It is a self number, because there is not a number n which added to its sum of digits gives 423570882.

It is not an unprimeable number, because it can be changed into a prime (423570881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17323 + ... + 33870.

It is an arithmetic number, because the mean of its divisors is an integer number (30409236).

Almost surely, 2^423570882 is an apocalyptic number.

423570882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

423570882 is an abundant number, since it is smaller than the sum of its proper divisors (549524670).

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

423570882 is a wasteful number, since it uses less digits than its factorization.

423570882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51402.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 423570882 is about 20580.8377380514. The cubic root of 423570882 is about 751.0036234986.

The spelling of 423570882 in words is "four hundred twenty-three million, five hundred seventy thousand, eight hundred eighty-two".