28700466764 has 6 divisors (see below), whose sum is σ = 50225816844. Its totient is φ = 14350233380.

The previous prime is 28700466761. The next prime is 28700466787. The reversal of 28700466764 is 46766400782.

It is not an unprimeable number, because it can be changed into a prime (28700466761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3587558342 + ... + 3587558349.

It is an arithmetic number, because the mean of its divisors is an integer number (8370969474).

Almost surely, 2^28700466764 is an apocalyptic number.

It is an amenable number.

28700466764 is a deficient number, since it is larger than the sum of its proper divisors (21525350080).

28700466764 is a wasteful number, since it uses less digits than its factorization.

28700466764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175116695 (or 7175116693 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 28700466764 in words is "twenty-eight billion, seven hundred million, four hundred sixty-six thousand, seven hundred sixty-four".