422545592 has 32 divisors (see below), whose sum is σ = 906444000. Its totient is φ = 180893184.

The previous prime is 422545583. The next prime is 422545621. The reversal of 422545592 is 295545224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55148 + ... + 62340.

It is an arithmetic number, because the mean of its divisors is an integer number (28326375).

Almost surely, 2^422545592 is an apocalyptic number.

422545592 is the 16784-th pentagonal number.

It is an amenable number.

422545592 is an abundant number, since it is smaller than the sum of its proper divisors (483898408).

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

422545592 is a wasteful number, since it uses less digits than its factorization.

422545592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8251 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 422545592 is about 20555.9137962777. The cubic root of 422545592 is about 750.3971774815.

The spelling of 422545592 in words is "four hundred twenty-two million, five hundred forty-five thousand, five hundred ninety-two".