10889428 has 24 divisors (see below), whose sum is σ = 20875680. Its totient is φ = 4929120.

The previous prime is 10889423. The next prime is 10889441. The reversal of 10889428 is 82498801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889423) 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, 16350 + ... + 17002.

It is an arithmetic number, because the mean of its divisors is an integer number (869820).

Almost surely, 2^10889428 is an apocalyptic number.

It is an amenable number.

10889428 is a deficient number, since it is larger than the sum of its proper divisors (9986252).

10889428 is a wasteful number, since it uses less digits than its factorization.

10889428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 10889428 is about 3299.9133321953. The cubic root of 10889428 is about 221.6503165684.

The spelling of 10889428 in words is "ten million, eight hundred eighty-nine thousand, four hundred twenty-eight".