298069772 has 192 divisors, whose sum is σ = 772208640. Its totient is φ = 96768000.

The previous prime is 298069771. The next prime is 298069781. The reversal of 298069772 is 277960892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 298069772.

It is not an unprimeable number, because it can be changed into a prime (298069771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1973897 + ... + 1974047.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^298069772 is an apocalyptic number.

298069772 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 298069772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386104320).

298069772 is an abundant number, since it is smaller than the sum of its proper divisors (474138868).

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

298069772 is a wasteful number, since it uses less digits than its factorization.

298069772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 298069772 is about 17264.6972750755. The cubic root of 298069772 is about 667.9941284578.

The spelling of 298069772 in words is "two hundred ninety-eight million, sixty-nine thousand, seven hundred seventy-two".