10457878 has 8 divisors (see below), whose sum is σ = 15702768. Its totient is φ = 5223624.

The previous prime is 10457869. The next prime is 10457879. The reversal of 10457878 is 87875401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10457878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10457879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (1962846).

Almost surely, 2^10457878 is an apocalyptic number.

10457878 is a deficient number, since it is larger than the sum of its proper divisors (5244890).

10457878 is a wasteful number, since it uses less digits than its factorization.

10457878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 10457878 is about 3233.8642519438. The cubic root of 10457878 is about 218.6827485239.

The spelling of 10457878 in words is "ten million, four hundred fifty-seven thousand, eight hundred seventy-eight".