99828452 has 24 divisors (see below), whose sum is σ = 179597880. Its totient is φ = 48533760.

The previous prime is 99828433. The next prime is 99828493. The reversal of 99828452 is 25482899.

It can be written as a sum of positive squares in 4 ways, for example, as 10601536 + 89226916 = 3256^2 + 9446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99828397 and 99828406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19418 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (7483245).

Almost surely, 2^99828452 is an apocalyptic number.

It is an amenable number.

99828452 is a deficient number, since it is larger than the sum of its proper divisors (79769428).

99828452 is a wasteful number, since it uses less digits than its factorization.

99828452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4749 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 99828452 is about 9991.4189182518. The cubic root of 99828452 is about 463.8933130161.

The spelling of 99828452 in words is "ninety-nine million, eight hundred twenty-eight thousand, four hundred fifty-two".