307085093292 has 96 divisors (see below), whose sum is σ = 775638763200. Its totient is φ = 94346284032.

The previous prime is 307085093233. The next prime is 307085093297. The reversal of 307085093292 is 292390580703.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (307085093297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457434 + ... + 907422.

It is an arithmetic number, because the mean of its divisors is an integer number (8079570450).

Almost surely, 2^307085093292 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 307085093292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387819381600).

307085093292 is an abundant number, since it is smaller than the sum of its proper divisors (468553669908).

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

307085093292 is a wasteful number, since it uses less digits than its factorization.

307085093292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450115 (or 450113 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 307085093292 in words is "three hundred seven billion, eighty-five million, ninety-three thousand, two hundred ninety-two".