28074247082 has 24 divisors (see below), whose sum is σ = 50028974784. Its totient is φ = 11775822072.

The previous prime is 28074247073. The next prime is 28074247147.

28074247082 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3042968 + ... + 3052179.

It is an arithmetic number, because the mean of its divisors is an integer number (2084540616).

Almost surely, 2^28074247082 is an apocalyptic number.

28074247082 is a deficient number, since it is larger than the sum of its proper divisors (21954727702).

28074247082 is a wasteful number, since it uses less digits than its factorization.

28074247082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095210 (or 6095203 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 28074247082 in words is "twenty-eight billion, seventy-four million, two hundred forty-seven thousand, eighty-two".