10051638 has 8 divisors (see below), whose sum is σ = 20103288. Its totient is φ = 3350544.

The previous prime is 10051631. The next prime is 10051649. The reversal of 10051638 is 83615001.

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

10051638 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10051631) 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, 837631 + ... + 837642.

It is an arithmetic number, because the mean of its divisors is an integer number (2512911).

Almost surely, 2^10051638 is an apocalyptic number.

10051638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10051638 is a wasteful number, since it uses less digits than its factorization.

10051638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675278.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10051638 is about 3170.4318317857. The cubic root of 10051638 is about 215.8136681828.

Adding to 10051638 its reverse (83615001), we get a palindrome (93666639).

The spelling of 10051638 in words is "ten million, fifty-one thousand, six hundred thirty-eight".