8457482844 has 72 divisors (see below), whose sum is σ = 22928527440. Its totient is φ = 2620380672.

The previous prime is 8457482843. The next prime is 8457482849. The reversal of 8457482844 is 4482847548.

8457482844 is a `hidden beast` number, since 8 + 4 + 574 + 8 + 28 + 44 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457482843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80397 + ... + 152900.

It is an arithmetic number, because the mean of its divisors is an integer number (318451770).

Almost surely, 2^8457482844 is an apocalyptic number.

It is an amenable number.

8457482844 is an abundant number, since it is smaller than the sum of its proper divisors (14471044596).

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

8457482844 is a wasteful number, since it uses less digits than its factorization.

8457482844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233379 (or 233374 counting only the distinct ones).

The product of its digits is 9175040, while the sum is 54.

The square root of 8457482844 is about 91964.5738531963. The cubic root of 8457482844 is about 2037.4191093082.

The spelling of 8457482844 in words is "eight billion, four hundred fifty-seven million, four hundred eighty-two thousand, eight hundred forty-four".