28572451627 has 2 divisors, whose sum is σ = 28572451628. Its totient is φ = 28572451626.

The previous prime is 28572451613. The next prime is 28572451657. The reversal of 28572451627 is 72615427582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28572451627 - 2¹⁵ = 28572418859 is a prime.

It is not a weakly prime, because it can be changed into another prime (28572451657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14286225813 + 14286225814.

It is an arithmetic number, because the mean of its divisors is an integer number (14286225814).

Almost surely, 2^28572451627 is an apocalyptic number.

28572451627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28572451627 is an equidigital number, since it uses as much as digits as its factorization.

28572451627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 49.

The spelling of 28572451627 in words is "twenty-eight billion, five hundred seventy-two million, four hundred fifty-one thousand, six hundred twenty-seven".