28698489682 has 16 divisors (see below), whose sum is σ = 43312419360. Its totient is φ = 14261106528.

The previous prime is 28698489679. The next prime is 28698489707.

28698489682 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28698489682² (a number of 22 digits) contains 22 as substring.

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, 646918 + ... + 689854.

It is an arithmetic number, because the mean of its divisors is an integer number (2707026210).

Almost surely, 2^28698489682 is an apocalyptic number.

28698489682 is a deficient number, since it is larger than the sum of its proper divisors (14613929678).

28698489682 is a wasteful number, since it uses less digits than its factorization.

28698489682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44985.

The product of its digits is 191102976, while the sum is 70.

The spelling of 28698489682 in words is "twenty-eight billion, six hundred ninety-eight million, four hundred eighty-nine thousand, six hundred eighty-two".