422654004 has 48 divisors (see below), whose sum is σ = 1133563200. Its totient is φ = 136025568.

The previous prime is 422653999. The next prime is 422654021. The reversal of 422654004 is 400456224.

422654004 is a `hidden beast` number, since 4 + 2 + 2 + 654 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64342 + ... + 70605.

It is an arithmetic number, because the mean of its divisors is an integer number (23615900).

Almost surely, 2^422654004 is an apocalyptic number.

It is an amenable number.

422654004 is an abundant number, since it is smaller than the sum of its proper divisors (710909196).

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

422654004 is a wasteful number, since it uses less digits than its factorization.

422654004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134989 (or 134981 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 422654004 is about 20558.5506298474. The cubic root of 422654004 is about 750.4613481523.

The spelling of 422654004 in words is "four hundred twenty-two million, six hundred fifty-four thousand, four".