298024272 has 450 divisors, whose sum is σ = 1140446538. Its totient is φ = 74462976.

The previous prime is 298024219. The next prime is 298024273. The reversal of 298024272 is 272420892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 206324496 + 91699776 = 14364^2 + 9576^2 .

It is a super-2 number, since 2×298024272² = 177636933402259968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298024273) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 15685479 + ... + 15685497.

Almost surely, 2^298024272 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 298024272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570223269).

298024272 is an abundant number, since it is smaller than the sum of its proper divisors (842422266).

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

298024272 is a wasteful number, since it uses less digits than its factorization.

298024272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 298024272 is about 17263.3795069216. The cubic root of 298024272 is about 667.9601372223.

The spelling of 298024272 in words is "two hundred ninety-eight million, twenty-four thousand, two hundred seventy-two".