28644295010 has 32 divisors (see below), whose sum is σ = 55022561280. Its totient is φ = 10698815232.

The previous prime is 28644295003. The next prime is 28644295037. The reversal of 28644295010 is 1059244682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641780 + ... + 684959.

It is an arithmetic number, because the mean of its divisors is an integer number (1719455040).

Almost surely, 2^28644295010 is an apocalyptic number.

28644295010 is a deficient number, since it is larger than the sum of its proper divisors (26378266270).

28644295010 is a wasteful number, since it uses less digits than its factorization.

28644295010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326890.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 28644295010 in words is "twenty-eight billion, six hundred forty-four million, two hundred ninety-five thousand, ten".