10667428 has 12 divisors (see below), whose sum is σ = 18753280. Its totient is φ = 5309352.

The previous prime is 10667407. The next prime is 10667429. The reversal of 10667428 is 82476601.

It is a super-2 number, since 2×10667428² = 227588040270368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10667393 and 10667402.

It is not an unprimeable number, because it can be changed into a prime (10667429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088 + ... + 6871.

Almost surely, 2^10667428 is an apocalyptic number.

It is an amenable number.

10667428 is a deficient number, since it is larger than the sum of its proper divisors (8085852).

10667428 is a wasteful number, since it uses less digits than its factorization.

10667428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186 (or 12184 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 10667428 is about 3266.1028765181. The cubic root of 10667428 is about 220.1337203585.

The spelling of 10667428 in words is "ten million, six hundred sixty-seven thousand, four hundred twenty-eight".