298664496 has 240 divisors, whose sum is σ = 985770240. Its totient is φ = 86780160.

The previous prime is 298664491. The next prime is 298664497. The reversal of 298664496 is 694466892.

298664496 is a `hidden beast` number, since 2 + 98 + 6 + 64 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (298664491) 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 47 ways as a sum of consecutive naturals, for example, 960181 + ... + 960491.

It is an arithmetic number, because the mean of its divisors is an integer number (4107376).

Almost surely, 2^298664496 is an apocalyptic number.

298664496 is a gapful number since it is divisible by the number (26) 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 298664496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492885120).

298664496 is an abundant number, since it is smaller than the sum of its proper divisors (687105744).

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

298664496 is a wasteful number, since it uses less digits than its factorization.

298664496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 348 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 298664496 is about 17281.9123941768. The cubic root of 298664496 is about 668.4381052832.

The spelling of 298664496 in words is "two hundred ninety-eight million, six hundred sixty-four thousand, four hundred ninety-six".