8749479024 has 540 divisors, whose sum is σ = 30876883128. Its totient is φ = 2296926720.

The previous prime is 8749479023. The next prime is 8749479041. The reversal of 8749479024 is 4209749478.

It is a happy number.

8749479024 is a `hidden beast` number, since 87 + 494 + 79 + 0 + 2 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749479023) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 81770779 + ... + 81770885.

Almost surely, 2^8749479024 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 8749479024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15438441564).

8749479024 is an abundant number, since it is smaller than the sum of its proper divisors (22127404104).

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

8749479024 is a wasteful number, since it uses less digits than its factorization.

8749479024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 8749479024 is about 93538.6498940411. The cubic root of 8749479024 is about 2060.6017521263.

The spelling of 8749479024 in words is "eight billion, seven hundred forty-nine million, four hundred seventy-nine thousand, twenty-four".