31828082 has 48 divisors (see below), whose sum is σ = 57736896. Its totient is φ = 13068000.

The previous prime is 31828061. The next prime is 31828087. The reversal of 31828082 is 28082813.

It is not an unprimeable number, because it can be changed into a prime (31828087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210707 + ... + 210857.

It is an arithmetic number, because the mean of its divisors is an integer number (1202852).

Almost surely, 2^31828082 is an apocalyptic number.

31828082 is a deficient number, since it is larger than the sum of its proper divisors (25908814).

31828082 is a wasteful number, since it uses less digits than its factorization.

31828082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 31828082 is about 5641.6382372499. The cubic root of 31828082 is about 316.9106416525.

The spelling of 31828082 in words is "thirty-one million, eight hundred twenty-eight thousand, eighty-two".