234728549844 has 24 divisors (see below), whose sum is σ = 548337575520. Its totient is φ = 78151760544.

The previous prime is 234728549831. The next prime is 234728549863. The reversal of 234728549844 is 448945827432.

It is a super-2 number, since 2×234728549844² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11375439 + ... + 11396054.

It is an arithmetic number, because the mean of its divisors is an integer number (22847398980).

Almost surely, 2^234728549844 is an apocalyptic number.

It is an amenable number.

234728549844 is an abundant number, since it is smaller than the sum of its proper divisors (313609025676).

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

234728549844 is a wasteful number, since it uses less digits than its factorization.

234728549844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772359 (or 22772357 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 60.

The spelling of 234728549844 in words is "two hundred thirty-four billion, seven hundred twenty-eight million, five hundred forty-nine thousand, eight hundred forty-four".