4271572956 has 96 divisors (see below), whose sum is σ = 11791761408. Its totient is φ = 1177721280.

The previous prime is 4271572933. The next prime is 4271572961. The reversal of 4271572956 is 6592751724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 995191 + ... + 999473.

It is an arithmetic number, because the mean of its divisors is an integer number (122830848).

Almost surely, 2^4271572956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4271572956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5895880704).

4271572956 is an abundant number, since it is smaller than the sum of its proper divisors (7520188452).

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

4271572956 is a wasteful number, since it uses less digits than its factorization.

4271572956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4709 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The square root of 4271572956 is about 65357.2716382806. The cubic root of 4271572956 is about 1622.5419824006.

The spelling of 4271572956 in words is "four billion, two hundred seventy-one million, five hundred seventy-two thousand, nine hundred fifty-six".