298669056 has 352 divisors, whose sum is σ = 1037583360. Its totient is φ = 74317824.

The previous prime is 298669043. The next prime is 298669081. The reversal of 298669056 is 650966892.

It is a super-2 number, since 2×298669056² = 178406410023862272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6945771 + ... + 6945813.

It is an arithmetic number, because the mean of its divisors is an integer number (2947680).

Almost surely, 2^298669056 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 298669056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518791680).

298669056 is an abundant number, since it is smaller than the sum of its proper divisors (738914304).

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

298669056 is a wasteful number, since it uses less digits than its factorization.

298669056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 298669056 is about 17282.0443235168. The cubic root of 298669056 is about 668.4415071631.

The spelling of 298669056 in words is "two hundred ninety-eight million, six hundred sixty-nine thousand, fifty-six".