9472878500 has 96 divisors (see below), whose sum is σ = 21234140928. Its totient is φ = 3689817600.

The previous prime is 9472878487. The next prime is 9472878553. The reversal of 9472878500 is 58782749.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12749129 + ... + 12749871.

It is an arithmetic number, because the mean of its divisors is an integer number (221188968).

Almost surely, 2^9472878500 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 9472878500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10617070464).

9472878500 is an abundant number, since it is smaller than the sum of its proper divisors (11761262428).

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

9472878500 is a wasteful number, since it uses less digits than its factorization.

9472878500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 9472878500 is about 97328.7136460767. The cubic root of 9472878500 is about 2115.8943993502.

The spelling of 9472878500 in words is "nine billion, four hundred seventy-two million, eight hundred seventy-eight thousand, five hundred".