28524426734 has 4 divisors (see below), whose sum is σ = 42786640104. Its totient is φ = 14262213366.

The previous prime is 28524426731. The next prime is 28524426841. The reversal of 28524426734 is 43762442582.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28524426731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7131106682 + ... + 7131106685.

It is an arithmetic number, because the mean of its divisors is an integer number (10696660026).

Almost surely, 2^28524426734 is an apocalyptic number.

28524426734 is a deficient number, since it is larger than the sum of its proper divisors (14262213370).

28524426734 is a wasteful number, since it uses less digits than its factorization.

28524426734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262213369.

The product of its digits is 2580480, while the sum is 47.

The spelling of 28524426734 in words is "twenty-eight billion, five hundred twenty-four million, four hundred twenty-six thousand, seven hundred thirty-four".