304613726872 has 192 divisors, whose sum is σ = 717545986560. Its totient is φ = 118690790400.

The previous prime is 304613726861. The next prime is 304613726887. The reversal of 304613726872 is 278627316403.

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, 205680372 + ... + 205681852.

It is an arithmetic number, because the mean of its divisors is an integer number (3737218680).

Almost surely, 2^304613726872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304613726872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358772993280).

304613726872 is an abundant number, since it is smaller than the sum of its proper divisors (412932259688).

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

304613726872 is a wasteful number, since it uses less digits than its factorization.

304613726872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

It can be divided in two parts, 3046137 and 26872, that added together give a square (3073009 = 1753²).

The spelling of 304613726872 in words is "three hundred four billion, six hundred thirteen million, seven hundred twenty-six thousand, eight hundred seventy-two".