28152747201 has 16 divisors (see below), whose sum is σ = 41473102464. Its totient is φ = 16896447744.

The previous prime is 28152747197. The next prime is 28152747221. The reversal of 28152747201 is 10274725182.

It is not a de Polignac number, because 28152747201 - 2² = 28152747197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28152747201.

It is not an unprimeable number, because it can be changed into a prime (28152747221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11999146 + ... + 12001491.

It is an arithmetic number, because the mean of its divisors is an integer number (2592068904).

Almost surely, 2^28152747201 is an apocalyptic number.

It is an amenable number.

28152747201 is a deficient number, since it is larger than the sum of its proper divisors (13320355263).

28152747201 is a wasteful number, since it uses less digits than its factorization.

28152747201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000680.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 28152747201 in words is "twenty-eight billion, one hundred fifty-two million, seven hundred forty-seven thousand, two hundred one".