99526428 has 96 divisors (see below), whose sum is σ = 272563200. Its totient is φ = 31344192.

The previous prime is 99526417. The next prime is 99526429. The reversal of 99526428 is 82462599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99526429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255658 + ... + 256046.

It is an arithmetic number, because the mean of its divisors is an integer number (2839200).

Almost surely, 2^99526428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99526428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136281600).

99526428 is an abundant number, since it is smaller than the sum of its proper divisors (173036772).

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

99526428 is a wasteful number, since it uses less digits than its factorization.

99526428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 99526428 is about 9976.2932996178. The cubic root of 99526428 is about 463.4250148382.

The spelling of 99526428 in words is "ninety-nine million, five hundred twenty-six thousand, four hundred twenty-eight".