298806816 has 96 divisors (see below), whose sum is σ = 977937408. Its totient is φ = 77610240.

The previous prime is 298806797. The next prime is 298806817. The reversal of 298806816 is 618608892.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (298806817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12820 + ... + 27603.

It is an arithmetic number, because the mean of its divisors is an integer number (10186848).

Almost surely, 2^298806816 is an apocalyptic number.

It is an amenable number.

298806816 is an abundant number, since it is smaller than the sum of its proper divisors (679130592).

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

298806816 is a wasteful number, since it uses less digits than its factorization.

298806816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40454 (or 40446 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 298806816 is about 17286.0295036194. The cubic root of 298806816 is about 668.5442634256.

The spelling of 298806816 in words is "two hundred ninety-eight million, eight hundred six thousand, eight hundred sixteen".