5223647232 has 120 divisors (see below), whose sum is σ = 15603137550. Its totient is φ = 1741160448.

The previous prime is 5223647227. The next prime is 5223647321. The reversal of 5223647232 is 2327463225.

5223647232 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 647 + 2 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4274021376 + 949625856 = 65376^2 + 30816^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 150144 + ... + 181632.

Almost surely, 2^5223647232 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 5223647232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801568775).

5223647232 is an abundant number, since it is smaller than the sum of its proper divisors (10379490318).

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

5223647232 is an equidigital number, since it uses as much as digits as its factorization.

5223647232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31523 (or 31494 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 5223647232 is about 72274.8035763502. The cubic root of 5223647232 is about 1735.1004138137.

The spelling of 5223647232 in words is "five billion, two hundred twenty-three million, six hundred forty-seven thousand, two hundred thirty-two".