72928092 has 24 divisors (see below), whose sum is σ = 171922576. Its totient is φ = 24058368.

The previous prime is 72928091. The next prime is 72928103. The reversal of 72928092 is 29082927.

It is a self number, because there is not a number n which added to its sum of digits gives 72928092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72928091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30163 + ... + 32490.

Almost surely, 2^72928092 is an apocalyptic number.

It is an amenable number.

72928092 is an abundant number, since it is smaller than the sum of its proper divisors (98994484).

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

72928092 is a wasteful number, since it uses less digits than its factorization.

72928092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62757 (or 62755 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 72928092 is about 8539.7946111133. The cubic root of 72928092 is about 417.7966471932.

The spelling of 72928092 in words is "seventy-two million, nine hundred twenty-eight thousand, ninety-two".