298916772 has 96 divisors (see below), whose sum is σ = 878459904. Its totient is φ = 76848000.

The previous prime is 298916713. The next prime is 298916801. The reversal of 298916772 is 277619892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91723 + ... + 94925.

It is an arithmetic number, because the mean of its divisors is an integer number (9150624).

Almost surely, 2^298916772 is an apocalyptic number.

298916772 is a gapful number since it is divisible by the number (22) 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 298916772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439229952).

298916772 is an abundant number, since it is smaller than the sum of its proper divisors (579543132).

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

298916772 is a wasteful number, since it uses less digits than its factorization.

298916772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3327 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 298916772 is about 17289.2096985374. The cubic root of 298916772 is about 668.6262578047.

It can be divided in two parts, 29891 and 6772, that added together give a palindrome (36663).

The spelling of 298916772 in words is "two hundred ninety-eight million, nine hundred sixteen thousand, seven hundred seventy-two".