422783832 has 32 divisors (see below), whose sum is σ = 1058079600. Its totient is φ = 140778624.

The previous prime is 422783821. The next prime is 422783833. The reversal of 422783832 is 238387224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422783833) 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, 15094 + ... + 32762.

Almost surely, 2^422783832 is an apocalyptic number.

It is an amenable number.

422783832 is an abundant number, since it is smaller than the sum of its proper divisors (635295768).

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

422783832 is a wasteful number, since it uses less digits than its factorization.

422783832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675 (or 18671 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 422783832 is about 20561.7079057164. The cubic root of 422783832 is about 750.5381808339.

The spelling of 422783832 in words is "four hundred twenty-two million, seven hundred eighty-three thousand, eight hundred thirty-two".