28932982 has 16 divisors (see below), whose sum is σ = 48246912. Its totient is φ = 12922560.

The previous prime is 28932977. The next prime is 28932983. The reversal of 28932982 is 28923982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28932983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17143 + ... + 18754.

It is an arithmetic number, because the mean of its divisors is an integer number (3015432).

Almost surely, 2^28932982 is an apocalyptic number.

28932982 is a deficient number, since it is larger than the sum of its proper divisors (19313930).

28932982 is a wasteful number, since it uses less digits than its factorization.

28932982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943.

The product of its digits is 124416, while the sum is 43.

The square root of 28932982 is about 5378.9387429120. The cubic root of 28932982 is about 306.9948327495.

The spelling of 28932982 in words is "twenty-eight million, nine hundred thirty-two thousand, nine hundred eighty-two".