28466464711 has 4 divisors (see below), whose sum is σ = 28501054192. Its totient is φ = 28431875232.

The previous prime is 28466464693. The next prime is 28466464723. The reversal of 28466464711 is 11746466482.

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

It is a cyclic number.

It is not a de Polignac number, because 28466464711 - 2¹³ = 28466456519 is a prime.

It is a super-2 number, since 2×28466464711² (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 (28466464771) 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, 17293506 + ... + 17295151.

It is an arithmetic number, because the mean of its divisors is an integer number (7125263548).

Almost surely, 2^28466464711 is an apocalyptic number.

28466464711 is a deficient number, since it is larger than the sum of its proper divisors (34589481).

28466464711 is an equidigital number, since it uses as much as digits as its factorization.

28466464711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34589480.

The product of its digits is 1548288, while the sum is 49.

The spelling of 28466464711 in words is "twenty-eight billion, four hundred sixty-six million, four hundred sixty-four thousand, seven hundred eleven".