8862947520 has 672 divisors, whose sum is σ = 34712452800. Its totient is φ = 1907490816.

The previous prime is 8862947507. The next prime is 8862947543. The reversal of 8862947520 is 257492688.

It is a tau number, because it is divible by the number of its divisors (672).

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 95 ways as a sum of consecutive naturals, for example, 99583636 + ... + 99583724.

Almost surely, 2^8862947520 is an apocalyptic number.

8862947520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8862947520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17356226400).

8862947520 is an abundant number, since it is smaller than the sum of its proper divisors (25849505280).

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

8862947520 is a wasteful number, since it uses less digits than its factorization.

8862947520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 8862947520 is about 94143.2287527892. The cubic root of 8862947520 is about 2069.4712271642.

The spelling of 8862947520 in words is "eight billion, eight hundred sixty-two million, nine hundred forty-seven thousand, five hundred twenty".