423618876 has 48 divisors (see below), whose sum is σ = 1146028800. Its totient is φ = 135066096.

The previous prime is 423618859. The next prime is 423618901. The reversal of 423618876 is 678816324.

423618876 is a `hidden beast` number, since 4 + 23 + 618 + 8 + 7 + 6 = 666.

It is a congruent 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, 82786 + ... + 87753.

It is an arithmetic number, because the mean of its divisors is an integer number (23875600).

Almost surely, 2^423618876 is an apocalyptic number.

423618876 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

423618876 is an abundant number, since it is smaller than the sum of its proper divisors (722409924).

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

423618876 is a wasteful number, since it uses less digits than its factorization.

423618876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170575 (or 170567 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 423618876 is about 20582.0036925466. The cubic root of 423618876 is about 751.0319873515.

The spelling of 423618876 in words is "four hundred twenty-three million, six hundred eighteen thousand, eight hundred seventy-six".