10399480 has 64 divisors (see below), whose sum is σ = 28808640. Its totient is φ = 3290112.

The previous prime is 10399451. The next prime is 10399531. The reversal of 10399480 is 8499301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (450135).

Almost surely, 2^10399480 is an apocalyptic number.

10399480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10399480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404320).

10399480 is an abundant number, since it is smaller than the sum of its proper divisors (18409160).

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

10399480 is a wasteful number, since it uses less digits than its factorization.

10399480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10399480 is about 3224.8224757341. The cubic root of 10399480 is about 218.2749385753.

The spelling of 10399480 in words is "ten million, three hundred ninety-nine thousand, four hundred eighty".