10478985 has 32 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 4953600.

The previous prime is 10478983. The next prime is 10479011. The reversal of 10478985 is 58987401.

10478985 = T₄₆₄ + T₄₆₅ + ... + T₅₄₅.

It is not a de Polignac number, because 10478985 - 2¹ = 10478983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10478981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5991 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^10478985 is an apocalyptic number.

10478985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10478985 is a deficient number, since it is larger than the sum of its proper divisors (8269815).

10478985 is a wasteful number, since it uses less digits than its factorization.

10478985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 10478985 is about 3237.1260401782. The cubic root of 10478985 is about 218.8297711786.

The spelling of 10478985 in words is "ten million, four hundred seventy-eight thousand, nine hundred eighty-five".