298472780 has 24 divisors (see below), whose sum is σ = 627192720. Its totient is φ = 119312960.

The previous prime is 298472753. The next prime is 298472807. The reversal of 298472780 is 87274892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (298472753) and next prime (298472807).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35810 + ... + 43350.

It is an arithmetic number, because the mean of its divisors is an integer number (26133030).

Almost surely, 2^298472780 is an apocalyptic number.

298472780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298472780 is an abundant number, since it is smaller than the sum of its proper divisors (328719940).

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

298472780 is a wasteful number, since it uses less digits than its factorization.

298472780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 298472780 is about 17276.3647796636. The cubic root of 298472780 is about 668.2950487637.

The spelling of 298472780 in words is "two hundred ninety-eight million, four hundred seventy-two thousand, seven hundred eighty".