99002448 has 30 divisors (see below), whose sum is σ = 277069754. Its totient is φ = 33000768.

The previous prime is 99002447. The next prime is 99002479. The reversal of 99002448 is 84420099.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 28643904 = 8388^2 + 5352^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99002447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343615 + ... + 343902.

Almost surely, 2^99002448 is an apocalyptic number.

It is an amenable number.

99002448 is an abundant number, since it is smaller than the sum of its proper divisors (178067306).

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

99002448 is a wasteful number, since it uses less digits than its factorization.

99002448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687531 (or 687522 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 99002448 is about 9949.9973869343. The cubic root of 99002448 is about 462.6103138859.

The spelling of 99002448 in words is "ninety-nine million, two thousand, four hundred forty-eight".