8728872250 has 48 divisors (see below), whose sum is σ = 19008303912. Its totient is φ = 2992752000.

The previous prime is 8728872239. The next prime is 8728872253. The reversal of 8728872250 is 522788278.

It can be written as a sum of positive squares in 4 ways, for example, as 5754587881 + 2974284369 = 75859^2 + 54537^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 8728872194 and 8728872203.

It is not an unprimeable number, because it can be changed into a prime (8728872253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344031 + ... + 368530.

Almost surely, 2^8728872250 is an apocalyptic number.

8728872250 is an abundant number, since it is smaller than the sum of its proper divisors (10279431662).

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

8728872250 is a wasteful number, since it uses less digits than its factorization.

8728872250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712592 (or 712575 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 8728872250 is about 93428.4338410957. The cubic root of 8728872250 is about 2058.9827706242.

The spelling of 8728872250 in words is "eight billion, seven hundred twenty-eight million, eight hundred seventy-two thousand, two hundred fifty".