99952428 has 24 divisors (see below), whose sum is σ = 235534320. Its totient is φ = 32987200.

The previous prime is 99952427. The next prime is 99952439. The reversal of 99952428 is 82425999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99952427) 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, 40023 + ... + 42446.

It is an arithmetic number, because the mean of its divisors is an integer number (9813930).

Almost surely, 2^99952428 is an apocalyptic number.

It is an amenable number.

99952428 is an abundant number, since it is smaller than the sum of its proper divisors (135581892).

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

99952428 is a wasteful number, since it uses less digits than its factorization.

99952428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82577 (or 82575 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 99952428 is about 9997.6211170458. The cubic root of 99952428 is about 464.0852684654.

The spelling of 99952428 in words is "ninety-nine million, nine hundred fifty-two thousand, four hundred twenty-eight".