10399488 has 72 divisors (see below), whose sum is σ = 30218496. Its totient is φ = 3148800.

The previous prime is 10399451. The next prime is 10399531. The reversal of 10399488 is 88499301.

It is a congruent number.

It is an unprimeable number.

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, 7833 + ... + 9063.

Almost surely, 2^10399488 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 10399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15109248).

10399488 is an abundant number, since it is smaller than the sum of its proper divisors (19819008).

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

10399488 is a wasteful number, since it uses less digits than its factorization.

10399488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 10399488 is about 3224.8237161122. The cubic root of 10399488 is about 218.2749945460.

The spelling of 10399488 in words is "ten million, three hundred ninety-nine thousand, four hundred eighty-eight".