28500602446 has 4 divisors (see below), whose sum is σ = 42750903672. Its totient is φ = 14250301222.

The previous prime is 28500602443. The next prime is 28500602519. The reversal of 28500602446 is 64420600582.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28500602443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125150610 + ... + 7125150613.

It is an arithmetic number, because the mean of its divisors is an integer number (10687725918).

Almost surely, 2^28500602446 is an apocalyptic number.

28500602446 is a deficient number, since it is larger than the sum of its proper divisors (14250301226).

28500602446 is a wasteful number, since it uses less digits than its factorization.

28500602446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250301225.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 28500602446 in words is "twenty-eight billion, five hundred million, six hundred two thousand, four hundred forty-six".