10447890 has 32 divisors (see below), whose sum is σ = 25551936. Its totient is φ = 2733120.

The previous prime is 10447847. The next prime is 10447901. The reversal of 10447890 is 9874401.

10447890 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon 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, 1696 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (798498).

Almost surely, 2^10447890 is an apocalyptic number.

10447890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10447890 is an abundant number, since it is smaller than the sum of its proper divisors (15104046).

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

10447890 is a wasteful number, since it uses less digits than its factorization.

10447890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10447890 is about 3232.3196005346. The cubic root of 10447890 is about 218.6131072762.

The spelling of 10447890 in words is "ten million, four hundred forty-seven thousand, eight hundred ninety".