28342002824 has 8 divisors (see below), whose sum is σ = 53141255310. Its totient is φ = 14171001408.

The previous prime is 28342002823. The next prime is 28342002841. The reversal of 28342002824 is 42820024382.

It can be written as a sum of positive squares in only one way, i.e., 19782422500 + 8559580324 = 140650^2 + 92518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (28342002823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771375169 + ... + 1771375184.

Almost surely, 2^28342002824 is an apocalyptic number.

It is an amenable number.

28342002824 is a deficient number, since it is larger than the sum of its proper divisors (24799252486).

28342002824 is a wasteful number, since it uses less digits than its factorization.

28342002824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542750359 (or 3542750355 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 28342002824 in words is "twenty-eight billion, three hundred forty-two million, two thousand, eight hundred twenty-four".