847372752 has 100 divisors (see below), whose sum is σ = 2596877316. Its totient is φ = 265835520.

The previous prime is 847372751. The next prime is 847372763. The reversal of 847372752 is 257273748.

It can be written as a sum of positive squares in 2 ways, for example, as 397763136 + 449609616 = 19944^2 + 21204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 847372698 and 847372707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847372751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2802 + ... + 41262.

Almost surely, 2^847372752 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 847372752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298438658).

847372752 is an abundant number, since it is smaller than the sum of its proper divisors (1749504564).

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

847372752 is a wasteful number, since it uses less digits than its factorization.

847372752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38498 (or 38483 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 847372752 is about 29109.6676724417. The cubic root of 847372752 is about 946.2912657767.

It can be divided in two parts, 8473 and 72752, that added together give a square (81225 = 285²).

The spelling of 847372752 in words is "eight hundred forty-seven million, three hundred seventy-two thousand, seven hundred fifty-two".