87510470928 has 20 divisors (see below), whose sum is σ = 226068716688. Its totient is φ = 29170156960.

The previous prime is 87510470843. The next prime is 87510470941. The reversal of 87510470928 is 82907401578.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911567358 + ... + 911567453.

Almost surely, 2^87510470928 is an apocalyptic number.

It is an amenable number.

87510470928 is an abundant number, since it is smaller than the sum of its proper divisors (138558245760).

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

87510470928 is a wasteful number, since it uses less digits than its factorization.

87510470928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823134822 (or 1823134816 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 87510470928 in words is "eighty-seven billion, five hundred ten million, four hundred seventy thousand, nine hundred twenty-eight".