10279428 has 24 divisors (see below), whose sum is σ = 24037440. Its totient is φ = 3419040.

The previous prime is 10279421. The next prime is 10279447. The reversal of 10279428 is 82497201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10279421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9558 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (1001560).

Almost surely, 2^10279428 is an apocalyptic number.

It is an amenable number.

10279428 is an abundant number, since it is smaller than the sum of its proper divisors (13758012).

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

10279428 is a wasteful number, since it uses less digits than its factorization.

10279428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

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

The square root of 10279428 is about 3206.1547061862. The cubic root of 10279428 is about 217.4317608625.

The spelling of 10279428 in words is "ten million, two hundred seventy-nine thousand, four hundred twenty-eight".