99952028 has 12 divisors (see below), whose sum is σ = 190817592. Its totient is φ = 45432720.

The previous prime is 99951991. The next prime is 99952037. The reversal of 99952028 is 82025999.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2271637 = 99952028 / (9 + 9 + 9 + 5 + 2 + 0 + 2 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 99952028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135775 + ... + 1135862.

It is an arithmetic number, because the mean of its divisors is an integer number (15901466).

Almost surely, 2^99952028 is an apocalyptic number.

It is an amenable number.

99952028 is a deficient number, since it is larger than the sum of its proper divisors (90865564).

99952028 is a wasteful number, since it uses less digits than its factorization.

99952028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271652 (or 2271650 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 99952028 is about 9997.6011122669. The cubic root of 99952028 is about 464.0846493897.

The spelling of 99952028 in words is "ninety-nine million, nine hundred fifty-two thousand, twenty-eight".