298066272 has 48 divisors (see below), whose sum is σ = 894200832. Its totient is φ = 85161600.

The previous prime is 298066247. The next prime is 298066291. The reversal of 298066272 is 272660892.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221104 + ... + 222447.

It is an arithmetic number, because the mean of its divisors is an integer number (18629184).

Almost surely, 2^298066272 is an apocalyptic number.

It is an amenable number.

298066272 is an abundant number, since it is smaller than the sum of its proper divisors (596134560).

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

298066272 is a wasteful number, since it uses less digits than its factorization.

298066272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443571 (or 443563 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 298066272 is about 17264.5959118654. The cubic root of 298066272 is about 667.9915138702.

The spelling of 298066272 in words is "two hundred ninety-eight million, sixty-six thousand, two hundred seventy-two".