422176680 has 48 divisors (see below), whose sum is σ = 1372075380. Its totient is φ = 112580352.

The previous prime is 422176663. The next prime is 422176681. The reversal of 422176680 is 86671224.

422176680 is a `hidden beast` number, since 422 + 176 + 68 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 421809444 + 367236 = 20538^2 + 606^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422176681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585997 + ... + 586716.

Almost surely, 2^422176680 is an apocalyptic number.

422176680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422176680 is an abundant number, since it is smaller than the sum of its proper divisors (949898700).

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

422176680 is a wasteful number, since it uses less digits than its factorization.

422176680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172730 (or 1172723 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 422176680 is about 20546.9384580769. The cubic root of 422176680 is about 750.1787307370.

The spelling of 422176680 in words is "four hundred twenty-two million, one hundred seventy-six thousand, six hundred eighty".