28990011009982 has 8 divisors (see below), whose sum is σ = 47438199834552. Its totient is φ = 13177277731800.

The previous prime is 28990011009979. The next prime is 28990011010013.

28990011009982 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658863886569 + ... + 658863886612.

It is an arithmetic number, because the mean of its divisors is an integer number (5929774979319).

Almost surely, 2^{28990011009982} is an apocalyptic number.

28990011009982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28990011009982 is a deficient number, since it is larger than the sum of its proper divisors (18448188824570).

28990011009982 is a wasteful number, since it uses less digits than its factorization.

28990011009982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317727773194.

The product of its (nonzero) digits is 1679616, while the sum is 58.

The spelling of 28990011009982 in words is "twenty-eight trillion, nine hundred ninety billion, eleven million, nine thousand, nine hundred eighty-two".