69830828 has 12 divisors (see below), whose sum is σ = 122381280. Its totient is φ = 34864752.

The previous prime is 69830801. The next prime is 69830857. The reversal of 69830828 is 82803896.

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, 9476 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (10198440).

Almost surely, 2^69830828 is an apocalyptic number.

It is an amenable number.

69830828 is a deficient number, since it is larger than the sum of its proper divisors (52550452).

69830828 is a wasteful number, since it uses less digits than its factorization.

69830828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25336 (or 25334 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 69830828 is about 8356.4841889397. The cubic root of 69830828 is about 411.7962592723.

The spelling of 69830828 in words is "sixty-nine million, eight hundred thirty thousand, eight hundred twenty-eight".