422504080 has 40 divisors (see below), whose sum is σ = 984671352. Its totient is φ = 168597504.

The previous prime is 422504063. The next prime is 422504081. The reversal of 422504080 is 80405224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18011536 + 404492544 = 4244^2 + 20112^2 .

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 (422504081) 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, 28542 + ... + 40738.

Almost surely, 2^422504080 is an apocalyptic number.

422504080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422504080 is an abundant number, since it is smaller than the sum of its proper divisors (562167272).

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

422504080 is a wasteful number, since it uses less digits than its factorization.

422504080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643 (or 12637 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 422504080 is about 20554.9040377230. The cubic root of 422504080 is about 750.3726030068.

The spelling of 422504080 in words is "four hundred twenty-two million, five hundred four thousand, eighty".