534231326886828 has 24 divisors (see below), whose sum is σ = 1246835782745280. Its totient is φ = 178034820389520.

The previous prime is 534231326886823. The next prime is 534231326886839. The reversal of 534231326886828 is 828688623132435.

It is a happy number.

It is a super-2 number, since 2×534231326886828² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534231326886823) 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, 5286018958 + ... + 5286120021.

It is an arithmetic number, because the mean of its divisors is an integer number (51951490947720).

Almost surely, 2^{534231326886828} is an apocalyptic number.

It is an amenable number.

534231326886828 is an abundant number, since it is smaller than the sum of its proper divisors (712604455858452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534231326886828 is a wasteful number, since it uses less digits than its factorization.

534231326886828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572143197 (or 10572143195 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 69.

The spelling of 534231326886828 in words is "five hundred thirty-four trillion, two hundred thirty-one billion, three hundred twenty-six million, eight hundred eighty-six thousand, eight hundred twenty-eight".