28451467355 has 16 divisors (see below), whose sum is σ = 34349702400. Its totient is φ = 22622675040.

The previous prime is 28451467351. The next prime is 28451467357. The reversal of 28451467355 is 55376415482.

It is not a de Polignac number, because 28451467355 - 2² = 28451467351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28451467351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086610 + ... + 2100200.

It is an arithmetic number, because the mean of its divisors is an integer number (2146856400).

Almost surely, 2^28451467355 is an apocalyptic number.

28451467355 is a deficient number, since it is larger than the sum of its proper divisors (5898235045).

28451467355 is a wasteful number, since it uses less digits than its factorization.

28451467355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16114.

The product of its digits is 4032000, while the sum is 50.

The spelling of 28451467355 in words is "twenty-eight billion, four hundred fifty-one million, four hundred sixty-seven thousand, three hundred fifty-five".