304992949086 has 96 divisors (see below), whose sum is σ = 777749806080. Its totient is φ = 84554186688.

The previous prime is 304992949057. The next prime is 304992949103. The reversal of 304992949086 is 680949299403.

It is a happy number.

304992949086 is a `hidden beast` number, since 3 + 0 + 49 + 9 + 29 + 490 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1621825 + ... + 1800083.

It is an arithmetic number, because the mean of its divisors is an integer number (8101560480).

Almost surely, 2^304992949086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304992949086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388874903040).

304992949086 is an abundant number, since it is smaller than the sum of its proper divisors (472756856994).

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

304992949086 is a wasteful number, since it uses less digits than its factorization.

304992949086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178678 (or 178675 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 304992949086 in words is "three hundred four billion, nine hundred ninety-two million, nine hundred forty-nine thousand, eighty-six".