28502494294 has 4 divisors (see below), whose sum is σ = 42753741444. Its totient is φ = 14251247146.

The previous prime is 28502494277. The next prime is 28502494327. The reversal of 28502494294 is 49249420582.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125623572 + ... + 7125623575.

It is an arithmetic number, because the mean of its divisors is an integer number (10688435361).

Almost surely, 2^28502494294 is an apocalyptic number.

28502494294 is a deficient number, since it is larger than the sum of its proper divisors (14251247150).

28502494294 is a wasteful number, since it uses less digits than its factorization.

28502494294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251247149.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 28502494294 in words is "twenty-eight billion, five hundred two million, four hundred ninety-four thousand, two hundred ninety-four".