99490648 has 32 divisors (see below), whose sum is σ = 197485200. Its totient is φ = 46908288.

The previous prime is 99490639. The next prime is 99490649. The reversal of 99490648 is 84609499.

It is a super-3 number, since 3×99490648³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99490649) 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, 4990 + ... + 14962.

Almost surely, 2^99490648 is an apocalyptic number.

It is an amenable number.

99490648 is a deficient number, since it is larger than the sum of its proper divisors (97994552).

99490648 is a wasteful number, since it uses less digits than its factorization.

99490648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051 (or 10047 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 99490648 is about 9974.4998872124. The cubic root of 99490648 is about 463.3694740311.

The spelling of 99490648 in words is "ninety-nine million, four hundred ninety thousand, six hundred forty-eight".