92128488 has 32 divisors (see below), whose sum is σ = 231876000. Its totient is φ = 30502208.

The previous prime is 92128481. The next prime is 92128493. The reversal of 92128488 is 88482129.

It is a super-2 number, since 2×92128488² = 16975316602332288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (92128481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9306 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (7246125).

Almost surely, 2^92128488 is an apocalyptic number.

It is an amenable number.

92128488 is an abundant number, since it is smaller than the sum of its proper divisors (139747512).

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

92128488 is a wasteful number, since it uses less digits than its factorization.

92128488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921 (or 25917 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 92128488 is about 9598.3586096791. The cubic root of 92128488 is about 451.6458054813.

The spelling of 92128488 in words is "ninety-two million, one hundred twenty-eight thousand, four hundred eighty-eight".