422753492 has 24 divisors (see below), whose sum is σ = 851114880. Its totient is φ = 179978400.

The previous prime is 422753491. The next prime is 422753519. The reversal of 422753492 is 294357224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422753491) 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, 45767 + ... + 54222.

It is an arithmetic number, because the mean of its divisors is an integer number (35463120).

Almost surely, 2^422753492 is an apocalyptic number.

It is an amenable number.

422753492 is an abundant number, since it is smaller than the sum of its proper divisors (428361388).

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

422753492 is a wasteful number, since it uses less digits than its factorization.

422753492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100151 (or 100149 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 422753492 is about 20560.9701132996. The cubic root of 422753492 is about 750.5202269204.

The spelling of 422753492 in words is "four hundred twenty-two million, seven hundred fifty-three thousand, four hundred ninety-two".