10264638 has 16 divisors (see below), whose sum is σ = 20560896. Its totient is φ = 3416280.

The previous prime is 10264633. The next prime is 10264663. The reversal of 10264638 is 83646201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10264633) by changing a digit.

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, 6243 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (1285056).

Almost surely, 2^10264638 is an apocalyptic number.

10264638 is an abundant number, since it is smaller than the sum of its proper divisors (10296258).

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

10264638 is a wasteful number, since it uses less digits than its factorization.

10264638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 10264638 is about 3203.8473746419. The cubic root of 10264638 is about 217.3274308265.

The spelling of 10264638 in words is "ten million, two hundred sixty-four thousand, six hundred thirty-eight".