92209940728 has 16 divisors (see below), whose sum is σ = 172903451760. Its totient is φ = 46102353600.

The previous prime is 92209940717. The next prime is 92209940743. The reversal of 92209940728 is 82704990229.

It is a super-2 number, since 2×92209940728² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173068 + ... + 463003.

It is an arithmetic number, because the mean of its divisors is an integer number (10806465735).

Almost surely, 2^92209940728 is an apocalyptic number.

It is an amenable number.

92209940728 is a deficient number, since it is larger than the sum of its proper divisors (80693511032).

92209940728 is a wasteful number, since it uses less digits than its factorization.

92209940728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654198 (or 654194 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 92209940728 in words is "ninety-two billion, two hundred nine million, nine hundred forty thousand, seven hundred twenty-eight".