847573452 has 36 divisors (see below), whose sum is σ = 2337249096. Its totient is φ = 256840320.

The previous prime is 847573421. The next prime is 847573453. The reversal of 847573452 is 254375748.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 847573398 and 847573407.

It is not an unprimeable number, because it can be changed into a prime (847573453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069773 + ... + 1070564.

It is an arithmetic number, because the mean of its divisors is an integer number (64923586).

Almost surely, 2^847573452 is an apocalyptic number.

It is an amenable number.

847573452 is an abundant number, since it is smaller than the sum of its proper divisors (1489675644).

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

847573452 is a wasteful number, since it uses less digits than its factorization.

847573452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140358 (or 2140353 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 847573452 is about 29113.1147766775. The cubic root of 847573452 is about 946.3659694866.

It can be divided in two parts, 84757 and 3452, that added together give a square (88209 = 297²).

The spelling of 847573452 in words is "eight hundred forty-seven million, five hundred seventy-three thousand, four hundred fifty-two".