10438782 has 32 divisors (see below), whose sum is σ = 22874400. Its totient is φ = 3161088.

The previous prime is 10438763. The next prime is 10438783. The reversal of 10438782 is 28783401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10438783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (714825).

Almost surely, 2^10438782 is an apocalyptic number.

10438782 is an abundant number, since it is smaller than the sum of its proper divisors (12435618).

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

10438782 is a wasteful number, since it uses less digits than its factorization.

10438782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 10438782 is about 3230.9103980148. The cubic root of 10438782 is about 218.5495631203.

The spelling of 10438782 in words is "ten million, four hundred thirty-eight thousand, seven hundred eighty-two".