99490048 has 72 divisors (see below), whose sum is σ = 231053760. Its totient is φ = 41871360.

The previous prime is 99490033. The next prime is 99490049. The reversal of 99490048 is 84009499.

It is a junction number, because it is equal to n+sod(n) for n = 99489986 and 99490013.

It is not an unprimeable number, because it can be changed into a prime (99490049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105258 + ... + 106198.

It is an arithmetic number, because the mean of its divisors is an integer number (3209080).

Almost surely, 2^99490048 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 99490048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115526880).

99490048 is an abundant number, since it is smaller than the sum of its proper divisors (131563712).

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

99490048 is an equidigital number, since it uses as much as digits as its factorization.

99490048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 99490048 is about 9974.4698104711. The cubic root of 99490048 is about 463.3685425457.

The spelling of 99490048 in words is "ninety-nine million, four hundred ninety thousand, forty-eight".