8261828 has 12 divisors (see below), whose sum is σ = 14811132. Its totient is φ = 4030080.

The previous prime is 8261819. The next prime is 8261833. The reversal of 8261828 is 8281628.

It can be written as a sum of positive squares in 2 ways, for example, as 2795584 + 5466244 = 1672^2 + 2338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025 + ... + 25352.

It is an arithmetic number, because the mean of its divisors is an integer number (1234261).

Almost surely, 2^8261828 is an apocalyptic number.

It is an amenable number.

8261828 is a deficient number, since it is larger than the sum of its proper divisors (6549304).

8261828 is a wasteful number, since it uses less digits than its factorization.

8261828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50422 (or 50420 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 8261828 is about 2874.3395763201. The cubic root of 8261828 is about 202.1585201456.

The spelling of 8261828 in words is "eight million, two hundred sixty-one thousand, eight hundred twenty-eight".