298272672 has 96 divisors (see below), whose sum is σ = 879177600. Its totient is φ = 98371584.

The previous prime is 298272647. The next prime is 298272683. The reversal of 298272672 is 276272892.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 82029 + ... + 85587.

It is an arithmetic number, because the mean of its divisors is an integer number (9158100).

Almost surely, 2^298272672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298272672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439588800).

298272672 is an abundant number, since it is smaller than the sum of its proper divisors (580904928).

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

298272672 is a wasteful number, since it uses less digits than its factorization.

298272672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3661 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 298272672 is about 17270.5724282665. The cubic root of 298272672 is about 668.1456648645.

The spelling of 298272672 in words is "two hundred ninety-eight million, two hundred seventy-two thousand, six hundred seventy-two".