8487970506 has 16 divisors (see below), whose sum is σ = 18862156800. Its totient is φ = 2829323484.

The previous prime is 8487970487. The next prime is 8487970507. The reversal of 8487970506 is 6050797848.

8487970506 is a `hidden beast` number, since 8 + 48 + 7 + 97 + 0 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 157184639 = 8487970506 / (8 + 4 + 8 + 7 + 9 + 7 + 0 + 5 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8487970507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78592266 + ... + 78592373.

It is an arithmetic number, because the mean of its divisors is an integer number (1178884800).

Almost surely, 2^8487970506 is an apocalyptic number.

8487970506 is an abundant number, since it is smaller than the sum of its proper divisors (10374186294).

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

8487970506 is a wasteful number, since it uses less digits than its factorization.

8487970506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157184650 (or 157184644 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 8487970506 is about 92130.1823834079. The cubic root of 8487970506 is about 2039.8643465160.

The spelling of 8487970506 in words is "eight billion, four hundred eighty-seven million, nine hundred seventy thousand, five hundred six".