28466951855 has 8 divisors (see below), whose sum is σ = 34237456272. Its totient is φ = 22722152128.

The previous prime is 28466951827. The next prime is 28466951861. The reversal of 28466951855 is 55815966482.

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

It is a cyclic number.

It is not a de Polignac number, because 28466951855 - 2¹⁶ = 28466886319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28466951794 and 28466951803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6423734 + ... + 6428163.

It is an arithmetic number, because the mean of its divisors is an integer number (4279682034).

Almost surely, 2^28466951855 is an apocalyptic number.

28466951855 is a deficient number, since it is larger than the sum of its proper divisors (5770504417).

28466951855 is a wasteful number, since it uses less digits than its factorization.

28466951855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12852345.

The product of its digits is 20736000, while the sum is 59.

The spelling of 28466951855 in words is "twenty-eight billion, four hundred sixty-six million, nine hundred fifty-one thousand, eight hundred fifty-five".