422744832 has 360 divisors, whose sum is σ = 1409746800. Its totient is φ = 125411328.

The previous prime is 422744827. The next prime is 422744843. The reversal of 422744832 is 238447224.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11425518 + ... + 11425554.

Almost surely, 2^422744832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422744832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704873400).

422744832 is an abundant number, since it is smaller than the sum of its proper divisors (987001968).

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

422744832 is a wasteful number, since it uses less digits than its factorization.

422744832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 90 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 422744832 is about 20560.7595190450. The cubic root of 422744832 is about 750.5151021454.

The spelling of 422744832 in words is "four hundred twenty-two million, seven hundred forty-four thousand, eight hundred thirty-two".