298050404890 has 64 divisors (see below), whose sum is σ = 633018820608. Its totient is φ = 98875411200.

The previous prime is 298050404881. The next prime is 298050404893. The reversal of 298050404890 is 98404050892.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (298050404893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24430272 + ... + 24442468.

It is an arithmetic number, because the mean of its divisors is an integer number (9890919072).

Almost surely, 2^298050404890 is an apocalyptic number.

298050404890 is an abundant number, since it is smaller than the sum of its proper divisors (334968415718).

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

298050404890 is a wasteful number, since it uses less digits than its factorization.

298050404890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23503.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 298050404890 in words is "two hundred ninety-eight billion, fifty million, four hundred four thousand, eight hundred ninety".