28429175234 has 16 divisors (see below), whose sum is σ = 42921155040. Its totient is φ = 14122188000.

The previous prime is 28429175227. The next prime is 28429175237. The reversal of 28429175234 is 43257192482.

It is not an unprimeable number, because it can be changed into a prime (28429175237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963797 + ... + 992855.

It is an arithmetic number, because the mean of its divisors is an integer number (2682572190).

Almost surely, 2^28429175234 is an apocalyptic number.

28429175234 is a deficient number, since it is larger than the sum of its proper divisors (14491979806).

28429175234 is a wasteful number, since it uses less digits than its factorization.

28429175234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32225.

The product of its digits is 967680, while the sum is 47.

The spelling of 28429175234 in words is "twenty-eight billion, four hundred twenty-nine million, one hundred seventy-five thousand, two hundred thirty-four".