422672152 has 16 divisors (see below), whose sum is σ = 905726160. Its totient is φ = 181145184.

The previous prime is 422672147. The next prime is 422672167. The reversal of 422672152 is 251276224.

It is a super-3 number, since 3×422672152³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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, 3773803 + ... + 3773914.

It is an arithmetic number, because the mean of its divisors is an integer number (56607885).

Almost surely, 2^422672152 is an apocalyptic number.

It is an amenable number.

422672152 is an abundant number, since it is smaller than the sum of its proper divisors (483054008).

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

422672152 is a wasteful number, since it uses less digits than its factorization.

422672152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547730 (or 7547726 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 422672152 is about 20558.9919986365. The cubic root of 422672152 is about 750.4720891505.

The spelling of 422672152 in words is "four hundred twenty-two million, six hundred seventy-two thousand, one hundred fifty-two".