28445048518652 has 12 divisors (see below), whose sum is σ = 52707001667040. Its totient is φ = 13385905185216.

The previous prime is 28445048518651. The next prime is 28445048518661. The reversal of 28445048518652 is 25681584054482.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28445048518651) 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, 209154768452 + ... + 209154768587.

It is an arithmetic number, because the mean of its divisors is an integer number (4392250138920).

Almost surely, 2^{28445048518652} is an apocalyptic number.

It is an amenable number.

28445048518652 is a deficient number, since it is larger than the sum of its proper divisors (24261953148388).

28445048518652 is a wasteful number, since it uses less digits than its factorization.

28445048518652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418309537060 (or 418309537058 counting only the distinct ones).

The product of its (nonzero) digits is 98304000, while the sum is 62.

The spelling of 28445048518652 in words is "twenty-eight trillion, four hundred forty-five billion, forty-eight million, five hundred eighteen thousand, six hundred fifty-two".