8725990498 has 16 divisors (see below), whose sum is σ = 13214391480. Its totient is φ = 4321391616.

The previous prime is 8725990489. The next prime is 8725990523. The reversal of 8725990498 is 8940995278.

It can be written as a sum of positive squares in 4 ways, for example, as 8655883369 + 70107129 = 93037^2 + 8373^2 .

It is a super-2 number, since 2×8725990498² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39036 + ... + 137752.

Almost surely, 2^8725990498 is an apocalyptic number.

8725990498 is a deficient number, since it is larger than the sum of its proper divisors (4488400982).

8725990498 is a wasteful number, since it uses less digits than its factorization.

8725990498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99141.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The square root of 8725990498 is about 93413.0103251148. The cubic root of 8725990498 is about 2058.7561613278.

The spelling of 8725990498 in words is "eight billion, seven hundred twenty-five million, nine hundred ninety thousand, four hundred ninety-eight".