298467456 has 128 divisors (see below), whose sum is σ = 930860160. Its totient is φ = 82944000.

The previous prime is 298467443. The next prime is 298467461. The reversal of 298467456 is 654764892.

298467456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×298467456² = 178165644582223872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298467399 and 298467408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97956 + ... + 100956.

It is an arithmetic number, because the mean of its divisors is an integer number (7272345).

Almost surely, 2^298467456 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 298467456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465430080).

298467456 is an abundant number, since it is smaller than the sum of its proper divisors (632392704).

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

298467456 is a wasteful number, since it uses less digits than its factorization.

298467456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062 (or 3050 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 298467456 is about 17276.2106956358. The cubic root of 298467456 is about 668.2910751752.

The spelling of 298467456 in words is "two hundred ninety-eight million, four hundred sixty-seven thousand, four hundred fifty-six".