4272631332 has 12 divisors (see below), whose sum is σ = 9969473136. Its totient is φ = 1424210440.

The previous prime is 4272631309. The next prime is 4272631387. The reversal of 4272631332 is 2331362724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4272631293 and 4272631302.

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, 178026294 + ... + 178026317.

It is an arithmetic number, because the mean of its divisors is an integer number (830789428).

Almost surely, 2^4272631332 is an apocalyptic number.

It is an amenable number.

4272631332 is an abundant number, since it is smaller than the sum of its proper divisors (5696841804).

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

4272631332 is a wasteful number, since it uses less digits than its factorization.

4272631332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356052618 (or 356052616 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 4272631332 is about 65365.3679864192. The cubic root of 4272631332 is about 1622.6759781363.

The spelling of 4272631332 in words is "four billion, two hundred seventy-two million, six hundred thirty-one thousand, three hundred thirty-two".