28603574071 has 16 divisors (see below), whose sum is σ = 29458453024. Its totient is φ = 27757707264.

The previous prime is 28603574039. The next prime is 28603574113. The reversal of 28603574071 is 17047530682.

It is a cyclic number.

It is not a de Polignac number, because 28603574071 - 2⁵ = 28603574039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28603574771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8272375 + ... + 8275831.

It is an arithmetic number, because the mean of its divisors is an integer number (1841153314).

Almost surely, 2^28603574071 is an apocalyptic number.

28603574071 is a deficient number, since it is larger than the sum of its proper divisors (854878953).

28603574071 is a wasteful number, since it uses less digits than its factorization.

28603574071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 28603574071 in words is "twenty-eight billion, six hundred three million, five hundred seventy-four thousand, seventy-one".