28574574286 has 8 divisors (see below), whose sum is σ = 42917600880. Its totient is φ = 14268707328.

The previous prime is 28574574233. The next prime is 28574574293. The reversal of 28574574286 is 68247547582.

28574574286 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×28574574286² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28574574286.

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, 9287986 + ... + 9291061.

It is an arithmetic number, because the mean of its divisors is an integer number (5364700110).

Almost surely, 2^28574574286 is an apocalyptic number.

28574574286 is a deficient number, since it is larger than the sum of its proper divisors (14343026594).

28574574286 is a wasteful number, since it uses less digits than its factorization.

28574574286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579818.

The product of its digits is 30105600, while the sum is 58.

The spelling of 28574574286 in words is "twenty-eight billion, five hundred seventy-four million, five hundred seventy-four thousand, two hundred eighty-six".