298498019400 has 192 divisors, whose sum is σ = 1175039971200. Its totient is φ = 68228110080.

The previous prime is 298498019381. The next prime is 298498019401. The reversal of 298498019400 is 4910894892.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (298498019401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3910587 + ... + 3986186.

It is an arithmetic number, because the mean of its divisors is an integer number (6119999850).

Almost surely, 2^298498019400 is an apocalyptic number.

298498019400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298498019400 is an abundant number, since it is smaller than the sum of its proper divisors (876541951800).

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

298498019400 is a wasteful number, since it uses less digits than its factorization.

298498019400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7896805 (or 7896790 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 298498019400 in words is "two hundred ninety-eight billion, four hundred ninety-eight million, nineteen thousand, four hundred".