10287790 has 16 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 4105504.

The previous prime is 10287787. The next prime is 10287821. The reversal of 10287790 is 9778201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4647 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (1160082).

Almost surely, 2^10287790 is an apocalyptic number.

10287790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10287790 is a deficient number, since it is larger than the sum of its proper divisors (8273522).

10287790 is a wasteful number, since it uses less digits than its factorization.

10287790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10287790 is about 3207.4584954446. The cubic root of 10287790 is about 217.4907029099.

The spelling of 10287790 in words is "ten million, two hundred eighty-seven thousand, seven hundred ninety".