422524560 has 80 divisors (see below), whose sum is σ = 1312076736. Its totient is φ = 112479744.

The previous prime is 422524537. The next prime is 422524573. The reversal of 422524560 is 65425224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 187762 + ... + 189998.

Almost surely, 2^422524560 is an apocalyptic number.

422524560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422524560 is an abundant number, since it is smaller than the sum of its proper divisors (889552176).

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

422524560 is a wasteful number, since it uses less digits than its factorization.

422524560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 422524560 is about 20555.4022096382. The cubic root of 422524560 is about 750.3847270575.

Adding to 422524560 its reverse (65425224), we get a palindrome (487949784).

The spelling of 422524560 in words is "four hundred twenty-two million, five hundred twenty-four thousand, five hundred sixty".