8746499520 has 504 divisors, whose sum is σ = 34834647120. Its totient is φ = 2007244800.

The previous prime is 8746499497. The next prime is 8746499521. The reversal of 8746499520 is 259946478.

8746499520 is a `hidden beast` number, since 8 + 74 + 6 + 49 + 9 + 520 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746499521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6620460 + ... + 6621780.

Almost surely, 2^8746499520 is an apocalyptic number.

8746499520 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 8746499520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17417323560).

8746499520 is an abundant number, since it is smaller than the sum of its proper divisors (26088147600).

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

8746499520 is a wasteful number, since it uses less digits than its factorization.

8746499520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 8746499520 is about 93522.7219449905. The cubic root of 8746499520 is about 2060.3678232188.

The spelling of 8746499520 in words is "eight billion, seven hundred forty-six million, four hundred ninety-nine thousand, five hundred twenty".