298555870800 has 120 divisors (see below), whose sum is σ = 1043317107360. Its totient is φ = 72377177600.

The previous prime is 298555870763. The next prime is 298555870801. The reversal of 298555870800 is 8078555892.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298555870801) 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, 11295735 + ... + 11322134.

It is an arithmetic number, because the mean of its divisors is an integer number (8694309228).

Almost surely, 2^298555870800 is an apocalyptic number.

298555870800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298555870800 is an abundant number, since it is smaller than the sum of its proper divisors (744761236560).

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

298555870800 is a wasteful number, since it uses less digits than its factorization.

298555870800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617901 (or 22617890 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 57.

The spelling of 298555870800 in words is "two hundred ninety-eight billion, five hundred fifty-five million, eight hundred seventy thousand, eight hundred".