9628898902 has 32 divisors (see below), whose sum is σ = 17087698944. Its totient is φ = 3982176000.

The previous prime is 9628898893. The next prime is 9628898911. The reversal of 9628898902 is 2098988269.

It is an interprime number because it is at equal distance from previous prime (9628898893) and next prime (9628898911).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121777 + ... + 184627.

It is an arithmetic number, because the mean of its divisors is an integer number (533990592).

Almost surely, 2^9628898902 is an apocalyptic number.

9628898902 is a deficient number, since it is larger than the sum of its proper divisors (7458800042).

9628898902 is a wasteful number, since it uses less digits than its factorization.

9628898902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63244.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The square root of 9628898902 is about 98126.9529843865. The cubic root of 9628898902 is about 2127.4476176816.

The spelling of 9628898902 in words is "nine billion, six hundred twenty-eight million, eight hundred ninety-eight thousand, nine hundred two".