28573158887146 has 8 divisors (see below), whose sum is σ = 42861213136224. Its totient is φ = 14286087841740.

The previous prime is 28573158887123. The next prime is 28573158887159. The reversal of 28573158887146 is 64178885137582.

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

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, 245728260 + ... + 245844511.

It is an arithmetic number, because the mean of its divisors is an integer number (5357651642028).

Almost surely, 2^{28573158887146} is an apocalyptic number.

28573158887146 is a deficient number, since it is larger than the sum of its proper divisors (14288054249078).

28573158887146 is a wasteful number, since it uses less digits than its factorization.

28573158887146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491601836.

The product of its digits is 722534400, while the sum is 73.

The spelling of 28573158887146 in words is "twenty-eight trillion, five hundred seventy-three billion, one hundred fifty-eight million, eight hundred eighty-seven thousand, one hundred forty-six".