28312254014 has 16 divisors (see below), whose sum is σ = 46366822656. Its totient is φ = 12858739800.

The previous prime is 28312254007. The next prime is 28312254023. The reversal of 28312254014 is 41045221382.

It is a super-2 number, since 2×28312254014² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 495632 + ... + 549795.

It is an arithmetic number, because the mean of its divisors is an integer number (2897926416).

Almost surely, 2^28312254014 is an apocalyptic number.

28312254014 is a deficient number, since it is larger than the sum of its proper divisors (18054568642).

28312254014 is a wasteful number, since it uses less digits than its factorization.

28312254014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046671.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 28312254014 its reverse (41045221382), we get a palindrome (69357475396).

The spelling of 28312254014 in words is "twenty-eight billion, three hundred twelve million, two hundred fifty-four thousand, fourteen".