989460272904 has 32 divisors (see below), whose sum is σ = 2526281550720. Its totient is φ = 322802641856.

The previous prime is 989460272861. The next prime is 989460272923. The reversal of 989460272904 is 409272064989.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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, 438589419 + ... + 438591674.

It is an arithmetic number, because the mean of its divisors is an integer number (78946298460).

Almost surely, 2^989460272904 is an apocalyptic number.

989460272904 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

989460272904 is an abundant number, since it is smaller than the sum of its proper divisors (1536821277816).

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

989460272904 is a wasteful number, since it uses less digits than its factorization.

989460272904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877181149 (or 877181145 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 989460272904 in words is "nine hundred eighty-nine billion, four hundred sixty million, two hundred seventy-two thousand, nine hundred four".