28574603146 has 8 divisors (see below), whose sum is σ = 42870590784. Its totient is φ = 14284406220.

The previous prime is 28574603117. The next prime is 28574603149. The reversal of 28574603146 is 64130647582.

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

It is a junction number, because it is equal to n+sod(n) for n = 28574603096 and 28574603105.

It is not an unprimeable number, because it can be changed into a prime (28574603149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435320 + ... + 1455091.

It is an arithmetic number, because the mean of its divisors is an integer number (5358823848).

Almost surely, 2^28574603146 is an apocalyptic number.

28574603146 is a deficient number, since it is larger than the sum of its proper divisors (14295987638).

28574603146 is a wasteful number, since it uses less digits than its factorization.

28574603146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895356.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 28574603146 in words is "twenty-eight billion, five hundred seventy-four million, six hundred three thousand, one hundred forty-six".