1348539828 has 12 divisors (see below), whose sum is σ = 3146592960. Its totient is φ = 449513272.

The previous prime is 1348539827. The next prime is 1348539859. The reversal of 1348539828 is 8289358431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348539823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56189148 + ... + 56189171.

It is an arithmetic number, because the mean of its divisors is an integer number (262216080).

Almost surely, 2^1348539828 is an apocalyptic number.

It is an amenable number.

1348539828 is an abundant number, since it is smaller than the sum of its proper divisors (1798053132).

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

1348539828 is a wasteful number, since it uses less digits than its factorization.

1348539828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112378326 (or 112378324 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 1348539828 is about 36722.4703417404. The cubic root of 1348539828 is about 1104.8108377219.

The spelling of 1348539828 in words is "one billion, three hundred forty-eight million, five hundred thirty-nine thousand, eight hundred twenty-eight".