424322992 has 20 divisors (see below), whose sum is σ = 870486696. Its totient is φ = 199681280.

The previous prime is 424322989. The next prime is 424323007. The reversal of 424322992 is 299223424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779734 + ... + 780277.

Almost surely, 2^424322992 is an apocalyptic number.

It is an amenable number.

424322992 is an abundant number, since it is smaller than the sum of its proper divisors (446163704).

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

424322992 is a wasteful number, since it uses less digits than its factorization.

424322992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560036 (or 1560030 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 424322992 is about 20599.1017279880. The cubic root of 424322992 is about 751.4478650431.

The spelling of 424322992 in words is "four hundred twenty-four million, three hundred twenty-two thousand, nine hundred ninety-two".