427995822 has 16 divisors (see below), whose sum is σ = 893208960. Its totient is φ = 136462392.

The previous prime is 427995817. The next prime is 427995823. The reversal of 427995822 is 228599724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427995823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550572 + ... + 1550847.

It is an arithmetic number, because the mean of its divisors is an integer number (55825560).

Almost surely, 2^427995822 is an apocalyptic number.

427995822 is an abundant number, since it is smaller than the sum of its proper divisors (465213138).

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

427995822 is a wasteful number, since it uses less digits than its factorization.

427995822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101447.

The product of its digits is 725760, while the sum is 48.

The square root of 427995822 is about 20688.0598897045. The cubic root of 427995822 is about 753.6097521570.

The spelling of 427995822 in words is "four hundred twenty-seven million, nine hundred ninety-five thousand, eight hundred twenty-two".