28422652719 has 8 divisors (see below), whose sum is σ = 37911736192. Its totient is φ = 18941002200.

The previous prime is 28422652697. The next prime is 28422652723. The reversal of 28422652719 is 91725622482.

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

It is not a de Polignac number, because 28422652719 - 2³³ = 19832718127 is a prime.

It is a super-2 number, since 2×28422652719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28422652759) 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, 1849309 + ... + 1864614.

It is an arithmetic number, because the mean of its divisors is an integer number (4738967024).

Almost surely, 2^28422652719 is an apocalyptic number.

28422652719 is a deficient number, since it is larger than the sum of its proper divisors (9489083473).

28422652719 is a wasteful number, since it uses less digits than its factorization.

28422652719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716477.

The product of its digits is 967680, while the sum is 48.

The spelling of 28422652719 in words is "twenty-eight billion, four hundred twenty-two million, six hundred fifty-two thousand, seven hundred nineteen".