298497803280 has 80 divisors (see below), whose sum is σ = 965575520640. Its totient is φ = 76138568704.

The previous prime is 298497803273. The next prime is 298497803291. The reversal of 298497803280 is 82308794892.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 27032325 + ... + 27043364.

It is an arithmetic number, because the mean of its divisors is an integer number (12069694008).

Almost surely, 2^298497803280 is an apocalyptic number.

298497803280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298497803280 is an abundant number, since it is smaller than the sum of its proper divisors (667077717360).

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

298497803280 is a wasteful number, since it uses less digits than its factorization.

298497803280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54075728 (or 54075722 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 298497803280 in words is "two hundred ninety-eight billion, four hundred ninety-seven million, eight hundred three thousand, two hundred eighty".