10775428 has 6 divisors (see below), whose sum is σ = 18857006. Its totient is φ = 5387712.

The previous prime is 10775417. The next prime is 10775437. The reversal of 10775428 is 82457701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10355524 + 419904 = 3218^2 + 648^2 .

It is a super-2 number, since 2×10775428² = 232219697166368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10775393 and 10775402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346925 + ... + 1346932.

Almost surely, 2^10775428 is an apocalyptic number.

It is an amenable number.

10775428 is a deficient number, since it is larger than the sum of its proper divisors (8081578).

10775428 is a wasteful number, since it uses less digits than its factorization.

10775428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693861 (or 2693859 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 10775428 is about 3282.5947054122. The cubic root of 10775428 is about 220.8741255446.

The spelling of 10775428 in words is "ten million, seven hundred seventy-five thousand, four hundred twenty-eight".