422290480 has 40 divisors (see below), whose sum is σ = 991021392. Its totient is φ = 167334144.

The previous prime is 422290439. The next prime is 422290483. The reversal of 422290480 is 84092224.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (422290483) 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, 16107 + ... + 33226.

Almost surely, 2^422290480 is an apocalyptic number.

422290480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422290480 is an abundant number, since it is smaller than the sum of its proper divisors (568730912).

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

422290480 is a wasteful number, since it uses less digits than its factorization.

422290480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49453 (or 49447 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 422290480 is about 20549.7075404980. The cubic root of 422290480 is about 750.2461295885.

The spelling of 422290480 in words is "four hundred twenty-two million, two hundred ninety thousand, four hundred eighty".