298672704 has 224 divisors, whose sum is σ = 1009497600. Its totient is φ = 85639680.

The previous prime is 298672651. The next prime is 298672709. The reversal of 298672704 is 407276892.

It is a super-2 number, since 2×298672704² = 178410768229343232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 298672704.

It is not an unprimeable number, because it can be changed into a prime (298672709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360739 + ... + 361565.

Almost surely, 2^298672704 is an apocalyptic number.

298672704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298672704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504748800).

298672704 is an abundant number, since it is smaller than the sum of its proper divisors (710824896).

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

298672704 is a wasteful number, since it uses less digits than its factorization.

298672704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 862 counting only the distinct ones).

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

The square root of 298672704 is about 17282.1498662637. The cubic root of 298672704 is about 668.4442286421. Note that the first 3 decimals are identical.

The spelling of 298672704 in words is "two hundred ninety-eight million, six hundred seventy-two thousand, seven hundred four".