28232949759 has 8 divisors (see below), whose sum is σ = 43021637760. Its totient is φ = 16133114136.

The previous prime is 28232949751. The next prime is 28232949791. The reversal of 28232949759 is 95794923282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28232949759 - 2³ = 28232949751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28232949751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672213069 + ... + 672213110.

It is an arithmetic number, because the mean of its divisors is an integer number (5377704720).

Almost surely, 2^28232949759 is an apocalyptic number.

28232949759 is a deficient number, since it is larger than the sum of its proper divisors (14788688001).

28232949759 is a wasteful number, since it uses less digits than its factorization.

28232949759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344426189.

The product of its digits is 19595520, while the sum is 60.

The spelling of 28232949759 in words is "twenty-eight billion, two hundred thirty-two million, nine hundred forty-nine thousand, seven hundred fifty-nine".