99292428 has 36 divisors (see below), whose sum is σ = 252543928. Its totient is φ = 32892480.

The previous prime is 99292421. The next prime is 99292441. The reversal of 99292428 is 82429299.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (99292421) 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 11 ways as a sum of consecutive naturals, for example, 2593 + ... + 14328.

Almost surely, 2^99292428 is an apocalyptic number.

It is an amenable number.

99292428 is an abundant number, since it is smaller than the sum of its proper divisors (153251500).

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

99292428 is a wasteful number, since it uses less digits than its factorization.

99292428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094 (or 17089 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 99292428 is about 9964.5585953418. The cubic root of 99292428 is about 463.0615383438.

The spelling of 99292428 in words is "ninety-nine million, two hundred ninety-two thousand, four hundred twenty-eight".