423153256 has 64 divisors (see below), whose sum is σ = 895406400. Its totient is φ = 186283008.

The previous prime is 423153229. The next prime is 423153271. The reversal of 423153256 is 652351324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213486 + ... + 215458.

It is an arithmetic number, because the mean of its divisors is an integer number (13990725).

Almost surely, 2^423153256 is an apocalyptic number.

It is an amenable number.

423153256 is an abundant number, since it is smaller than the sum of its proper divisors (472253144).

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

423153256 is a wasteful number, since it uses less digits than its factorization.

423153256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2094 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 423153256 is about 20570.6892446510. The cubic root of 423153256 is about 750.7567212775.

The spelling of 423153256 in words is "four hundred twenty-three million, one hundred fifty-three thousand, two hundred fifty-six".