299828664 has 96 divisors (see below), whose sum is σ = 869029200. Its totient is φ = 93104640.

The previous prime is 299828657. The next prime is 299828671. The reversal of 299828664 is 466828992.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (299828657) and next prime (299828671).

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

It is a self number, because there is not a number n which added to its sum of digits gives 299828664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81652 + ... + 85244.

Almost surely, 2^299828664 is an apocalyptic number.

299828664 is a gapful number since it is divisible by the number (24) 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 299828664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434514600).

299828664 is an abundant number, since it is smaller than the sum of its proper divisors (569200536).

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

299828664 is a wasteful number, since it uses less digits than its factorization.

299828664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3678 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 299828664 is about 17315.5613250047. The cubic root of 299828664 is about 669.3054836307.

The spelling of 299828664 in words is "two hundred ninety-nine million, eight hundred twenty-eight thousand, six hundred sixty-four".