28600445744902 has 4 divisors (see below), whose sum is σ = 42900668617356. Its totient is φ = 14300222872450.

The previous prime is 28600445744879. The next prime is 28600445744929. The reversal of 28600445744902 is 20944754400682.

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, 7150111436224 + ... + 7150111436227.

It is an arithmetic number, because the mean of its divisors is an integer number (10725167154339).

Almost surely, 2^{28600445744902} is an apocalyptic number.

28600445744902 is a deficient number, since it is larger than the sum of its proper divisors (14300222872454).

28600445744902 is a wasteful number, since it uses less digits than its factorization.

28600445744902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300222872453.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 28600445744902 in words is "twenty-eight trillion, six hundred billion, four hundred forty-five million, seven hundred forty-four thousand, nine hundred two".