28573347632 has 40 divisors (see below), whose sum is σ = 55937044800. Its totient is φ = 14138124800.

The previous prime is 28573347623. The next prime is 28573347641. The reversal of 28573347632 is 23674337582.

It is an interprime number because it is at equal distance from previous prime (28573347623) and next prime (28573347641).

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, 4882244 + ... + 4888092.

It is an arithmetic number, because the mean of its divisors is an integer number (1398426120).

Almost surely, 2^28573347632 is an apocalyptic number.

It is an amenable number.

28573347632 is a deficient number, since it is larger than the sum of its proper divisors (27363697168).

28573347632 is a wasteful number, since it uses less digits than its factorization.

28573347632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981 (or 8975 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 28573347632 in words is "twenty-eight billion, five hundred seventy-three million, three hundred forty-seven thousand, six hundred thirty-two".