28099082 has 16 divisors (see below), whose sum is σ = 47464704. Its totient is φ = 12360000.

The previous prime is 28099067. The next prime is 28099117.

28099082 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19919 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (2966544).

Almost surely, 2^28099082 is an apocalyptic number.

28099082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28099082 is a deficient number, since it is larger than the sum of its proper divisors (19365622).

28099082 is a wasteful number, since it uses less digits than its factorization.

28099082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41245.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 28099082 is about 5300.8567232099. The cubic root of 28099082 is about 304.0166556549.

The spelling of 28099082 in words is "twenty-eight million, ninety-nine thousand, eighty-two".