28471068046 has 8 divisors (see below), whose sum is σ = 42728932224. Its totient is φ = 14228090640.

The previous prime is 28471067903. The next prime is 28471068061. The reversal of 28471068046 is 64086017482.

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

It is a junction number, because it is equal to n+sod(n) for n = 28471067987 and 28471068005.

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, 3716910 + ... + 3724561.

It is an arithmetic number, because the mean of its divisors is an integer number (5341116528).

Almost surely, 2^28471068046 is an apocalyptic number.

28471068046 is a deficient number, since it is larger than the sum of its proper divisors (14257864178).

28471068046 is a wasteful number, since it uses less digits than its factorization.

28471068046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443386.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 28471068046 in words is "twenty-eight billion, four hundred seventy-one million, sixty-eight thousand, forty-six".