8702249472 has 480 divisors, whose sum is σ = 31068100800. Its totient is φ = 2395201536.

The previous prime is 8702249461. The next prime is 8702249483. The reversal of 8702249472 is 2749422078.

8702249472 is a `hidden beast` number, since 8 + 70 + 22 + 494 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (8702249461) and next prime (8702249483).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19643683 + ... + 19644125.

It is an arithmetic number, because the mean of its divisors is an integer number (64725210).

Almost surely, 2^8702249472 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 8702249472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15534050400).

8702249472 is an abundant number, since it is smaller than the sum of its proper divisors (22365851328).

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

8702249472 is a wasteful number, since it uses less digits than its factorization.

8702249472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 8702249472 is about 93285.8481871715. The cubic root of 8702249472 is about 2056.8873619198.

The spelling of 8702249472 in words is "eight billion, seven hundred two million, two hundred forty-nine thousand, four hundred seventy-two".