10457638 has 8 divisors (see below), whose sum is σ = 16512120. Its totient is φ = 4953600.

The previous prime is 10457611. The next prime is 10457639. The reversal of 10457638 is 83675401.

10457638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10457639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137563 + ... + 137638.

It is an arithmetic number, because the mean of its divisors is an integer number (2064015).

Almost surely, 2^10457638 is an apocalyptic number.

10457638 is a deficient number, since it is larger than the sum of its proper divisors (6054482).

10457638 is a wasteful number, since it uses less digits than its factorization.

10457638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275222.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 10457638 is about 3233.8271444219. The cubic root of 10457638 is about 218.6810756459.

The spelling of 10457638 in words is "ten million, four hundred fifty-seven thousand, six hundred thirty-eight".