28294693348 has 12 divisors (see below), whose sum is σ = 49516894000. Its totient is φ = 14147009352.

The previous prime is 28294693337. The next prime is 28294693351. The reversal of 28294693348 is 84339649282.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28294693292 and 28294693301.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 267403 + ... + 357901.

Almost surely, 2^28294693348 is an apocalyptic number.

It is an amenable number.

28294693348 is a deficient number, since it is larger than the sum of its proper divisors (21222200652).

28294693348 is a wasteful number, since it uses less digits than its factorization.

28294693348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168666 (or 168664 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 58.

The spelling of 28294693348 in words is "twenty-eight billion, two hundred ninety-four million, six hundred ninety-three thousand, three hundred forty-eight".