8831428 has 24 divisors (see below), whose sum is σ = 16833600. Its totient is φ = 4038048.

The previous prime is 8831413. The next prime is 8831429. The reversal of 8831428 is 8241388.

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 = 8831393 and 8831402.

It is not an unprimeable number, because it can be changed into a prime (8831429) 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, 201 + ... + 4207.

It is an arithmetic number, because the mean of its divisors is an integer number (701400).

Almost surely, 2^8831428 is an apocalyptic number.

It is an amenable number.

8831428 is a deficient number, since it is larger than the sum of its proper divisors (8002172).

8831428 is a wasteful number, since it uses less digits than its factorization.

8831428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059 (or 4057 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 8831428 is about 2971.7718620379. The cubic root of 8831428 is about 206.7015075958.

The spelling of 8831428 in words is "eight million, eight hundred thirty-one thousand, four hundred twenty-eight".