298986480 has 240 divisors, whose sum is σ = 1145551680. Its totient is φ = 69230592.

The previous prime is 298986461. The next prime is 298986487. The reversal of 298986480 is 84689892.

298986480 is a `hidden beast` number, since 2 + 9 + 89 + 86 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298986487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158181 + ... + 160059.

It is an arithmetic number, because the mean of its divisors is an integer number (4773132).

Almost surely, 2^298986480 is an apocalyptic number.

298986480 is a gapful number since it is divisible by the number (20) 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 298986480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572775840).

298986480 is an abundant number, since it is smaller than the sum of its proper divisors (846565200).

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

298986480 is a wasteful number, since it uses less digits than its factorization.

298986480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 298986480 is about 17291.2255204771. The cubic root of 298986480 is about 668.6782287667.

The spelling of 298986480 in words is "two hundred ninety-eight million, nine hundred eighty-six thousand, four hundred eighty".