28372724650334 has 8 divisors (see below), whose sum is σ = 44799038921640. Its totient is φ = 13439711676456.

The previous prime is 28372724650331. The next prime is 28372724650343. The reversal of 28372724650334 is 43305642727382.

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

It is a super-4 number, since 4×28372724650334⁴ (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28372724650334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28372724650331) 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, 373325324309 + ... + 373325324384.

It is an arithmetic number, because the mean of its divisors is an integer number (5599879865205).

Almost surely, 2^{28372724650334} is an apocalyptic number.

28372724650334 is a deficient number, since it is larger than the sum of its proper divisors (16426314271306).

28372724650334 is a wasteful number, since it uses less digits than its factorization.

28372724650334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746650648714.

The product of its (nonzero) digits is 40642560, while the sum is 56.

The spelling of 28372724650334 in words is "twenty-eight trillion, three hundred seventy-two billion, seven hundred twenty-four million, six hundred fifty thousand, three hundred thirty-four".