10428279 has 4 divisors (see below), whose sum is σ = 13904376. Its totient is φ = 6952184.

The previous prime is 10428277. The next prime is 10428329. The reversal of 10428279 is 97282401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10428279 - 2¹ = 10428277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738044 + ... + 1738049.

It is an arithmetic number, because the mean of its divisors is an integer number (3476094).

Almost surely, 2^10428279 is an apocalyptic number.

10428279 is a deficient number, since it is larger than the sum of its proper divisors (3476097).

10428279 is an equidigital number, since it uses as much as digits as its factorization.

10428279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476096.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10428279 is about 3229.2845956961. The cubic root of 10428279 is about 218.4762405066.

The spelling of 10428279 in words is "ten million, four hundred twenty-eight thousand, two hundred seventy-nine".