422674280 has 32 divisors (see below), whose sum is σ = 1086877440. Its totient is φ = 144916800.

The previous prime is 422674271. The next prime is 422674283. The reversal of 422674280 is 82476224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 422674280.

It is not an unprimeable number, because it can be changed into a prime (422674283) 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, 754496 + ... + 755055.

It is an arithmetic number, because the mean of its divisors is an integer number (33964920).

Almost surely, 2^422674280 is an apocalyptic number.

422674280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422674280 is an abundant number, since it is smaller than the sum of its proper divisors (664203160).

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

422674280 is a wasteful number, since it uses less digits than its factorization.

422674280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509569 (or 1509565 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 422674280 is about 20559.0437520815. The cubic root of 422674280 is about 750.4733485994.

The spelling of 422674280 in words is "four hundred twenty-two million, six hundred seventy-four thousand, two hundred eighty".