92428840 has 32 divisors (see below), whose sum is σ = 237674880. Its totient is φ = 31689792.

The previous prime is 92428823. The next prime is 92428841. The reversal of 92428840 is 4882429.

It is a self number, because there is not a number n which added to its sum of digits gives 92428840.

It is not an unprimeable number, because it can be changed into a prime (92428841) 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, 164772 + ... + 165331.

It is an arithmetic number, because the mean of its divisors is an integer number (7427340).

Almost surely, 2^92428840 is an apocalyptic number.

It is an amenable number.

92428840 is an abundant number, since it is smaller than the sum of its proper divisors (145246040).

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

92428840 is a wasteful number, since it uses less digits than its factorization.

92428840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330121 (or 330117 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 92428840 is about 9613.9918868283. The cubic root of 92428840 is about 452.1360829716.

The spelling of 92428840 in words is "ninety-two million, four hundred twenty-eight thousand, eight hundred forty".