422782992 has 30 divisors (see below), whose sum is σ = 1183205582. Its totient is φ = 140927616.

The previous prime is 422782951. The next prime is 422783017. The reversal of 422782992 is 299287224.

It can be written as a sum of positive squares in only one way, i.e., 293642496 + 129140496 = 17136^2 + 11364^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1467853 + ... + 1468140.

Almost surely, 2^422782992 is an apocalyptic number.

It is an amenable number.

422782992 is an abundant number, since it is smaller than the sum of its proper divisors (760422590).

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

422782992 is a wasteful number, since it uses less digits than its factorization.

422782992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936007 (or 2935998 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 422782992 is about 20561.6874793875. The cubic root of 422782992 is about 750.5376837694.

The spelling of 422782992 in words is "four hundred twenty-two million, seven hundred eighty-two thousand, nine hundred ninety-two".