1357931828 has 12 divisors (see below), whose sum is σ = 2592415392. Its totient is φ = 617241720.

The previous prime is 1357931819. The next prime is 1357931833. The reversal of 1357931828 is 8281397531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15431000 + ... + 15431087.

It is an arithmetic number, because the mean of its divisors is an integer number (216034616).

Almost surely, 2^1357931828 is an apocalyptic number.

It is an amenable number.

1357931828 is a deficient number, since it is larger than the sum of its proper divisors (1234483564).

1357931828 is a wasteful number, since it uses less digits than its factorization.

1357931828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30862102 (or 30862100 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 1357931828 is about 36850.1265669468. The cubic root of 1357931828 is about 1107.3697504391.

The spelling of 1357931828 in words is "one billion, three hundred fifty-seven million, nine hundred thirty-one thousand, eight hundred twenty-eight".