298305492 has 24 divisors (see below), whose sum is σ = 726309696. Its totient is φ = 95111808.

The previous prime is 298305487. The next prime is 298305493. The reversal of 298305492 is 294503892.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298305493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540133 + ... + 540684.

It is an arithmetic number, because the mean of its divisors is an integer number (30262904).

Almost surely, 2^298305492 is an apocalyptic number.

It is an amenable number.

298305492 is an abundant number, since it is smaller than the sum of its proper divisors (428004204).

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

298305492 is a wasteful number, since it uses less digits than its factorization.

298305492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080847 (or 1080845 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 298305492 is about 17271.5225732997. The cubic root of 298305492 is about 668.1701701115.

The spelling of 298305492 in words is "two hundred ninety-eight million, three hundred five thousand, four hundred ninety-two".