298774480 has 20 divisors (see below), whose sum is σ = 694650852. Its totient is φ = 119509760.

The previous prime is 298774477. The next prime is 298774493. The reversal of 298774480 is 84477892.

It can be written as a sum of positive squares in 2 ways, for example, as 132158016 + 166616464 = 11496^2 + 12908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1867261 + ... + 1867420.

Almost surely, 2^298774480 is an apocalyptic number.

298774480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298774480 is an abundant number, since it is smaller than the sum of its proper divisors (395876372).

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

298774480 is a wasteful number, since it uses less digits than its factorization.

298774480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734694 (or 3734688 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 298774480 is about 17285.0941565269. The cubic root of 298774480 is about 668.5201465872.

The spelling of 298774480 in words is "two hundred ninety-eight million, seven hundred seventy-four thousand, four hundred eighty".