28475271022 has 32 divisors (see below), whose sum is σ = 46791561600. Its totient is φ = 12889077600.

The previous prime is 28475271017. The next prime is 28475271029. The reversal of 28475271022 is 22017257482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28475271029) 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, 5495629 + ... + 5500807.

It is an arithmetic number, because the mean of its divisors is an integer number (1462236300).

Almost surely, 2^28475271022 is an apocalyptic number.

28475271022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28475271022 is a deficient number, since it is larger than the sum of its proper divisors (18316290578).

28475271022 is a wasteful number, since it uses less digits than its factorization.

28475271022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 28475271022 in words is "twenty-eight billion, four hundred seventy-five million, two hundred seventy-one thousand, twenty-two".