422056272 has 80 divisors (see below), whose sum is σ = 1252062720. Its totient is φ = 121161600.

The previous prime is 422056259. The next prime is 422056273. The reversal of 422056272 is 272650224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422056273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11004 + ... + 31067.

It is an arithmetic number, because the mean of its divisors is an integer number (15650784).

Almost surely, 2^422056272 is an apocalyptic number.

It is an amenable number.

422056272 is an abundant number, since it is smaller than the sum of its proper divisors (830006448).

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

422056272 is a wasteful number, since it uses less digits than its factorization.

422056272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42112 (or 42106 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 422056272 is about 20544.0081775685. The cubic root of 422056272 is about 750.1074050626.

The spelling of 422056272 in words is "four hundred twenty-two million, fifty-six thousand, two hundred seventy-two".