298274904720 has 480 divisors, whose sum is σ = 1116992507904. Its totient is φ = 70834176000.

The previous prime is 298274904709. The next prime is 298274904731. The reversal of 298274904720 is 27409472892.

It is a happy number.

298274904720 is a `hidden beast` number, since 2 + 9 + 82 + 7 + 4 + 90 + 472 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (298274904709) and next prime (298274904731).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106487320 + ... + 106490120.

Almost surely, 2^298274904720 is an apocalyptic number.

298274904720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298274904720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558496253952).

298274904720 is an abundant number, since it is smaller than the sum of its proper divisors (818717603184).

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

298274904720 is a wasteful number, since it uses less digits than its factorization.

298274904720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 298274904720 in words is "two hundred ninety-eight billion, two hundred seventy-four million, nine hundred four thousand, seven hundred twenty".