28064056246 has 16 divisors (see below), whose sum is σ = 44684618976. Its totient is φ = 13173342336.

The previous prime is 28064056231. The next prime is 28064056249. The reversal of 28064056246 is 64265046082.

It is a super-2 number, since 2×28064056246² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28064056249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026066 + ... + 1053061.

It is an arithmetic number, because the mean of its divisors is an integer number (2792788686).

Almost surely, 2^28064056246 is an apocalyptic number.

28064056246 is a deficient number, since it is larger than the sum of its proper divisors (16620562730).

28064056246 is a wasteful number, since it uses less digits than its factorization.

28064056246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079543.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 28064056246 in words is "twenty-eight billion, sixty-four million, fifty-six thousand, two hundred forty-six".