92320428 has 12 divisors (see below), whose sum is σ = 215414360. Its totient is φ = 30773472.

The previous prime is 92320409. The next prime is 92320433. The reversal of 92320428 is 82402329.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×92320428² = 17046122852206368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 92320395 and 92320404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846673 + ... + 3846696.

Almost surely, 2^92320428 is an apocalyptic number.

It is an amenable number.

92320428 is an abundant number, since it is smaller than the sum of its proper divisors (123093932).

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

92320428 is a wasteful number, since it uses less digits than its factorization.

92320428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693376 (or 7693374 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 92320428 is about 9608.3519918871. The cubic root of 92320428 is about 451.9592400659.

The spelling of 92320428 in words is "ninety-two million, three hundred twenty thousand, four hundred twenty-eight".