1234797828 has 48 divisors (see below), whose sum is σ = 3244523520. Its totient is φ = 362109600.

The previous prime is 1234797827. The next prime is 1234797841. The reversal of 1234797828 is 8287974321.

It is not an unprimeable number, because it can be changed into a prime (1234797827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146788 + ... + 154971.

It is an arithmetic number, because the mean of its divisors is an integer number (67594240).

Almost surely, 2^1234797828 is an apocalyptic number.

It is an amenable number.

1234797828 is an abundant number, since it is smaller than the sum of its proper divisors (2009725692).

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

1234797828 is a wasteful number, since it uses less digits than its factorization.

1234797828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301808 (or 301806 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 1234797828 is about 35139.6902092207. The cubic root of 1234797828 is about 1072.8325763166.

The spelling of 1234797828 in words is "one billion, two hundred thirty-four million, seven hundred ninety-seven thousand, eight hundred twenty-eight".