557386734 has 16 divisors (see below), whose sum is σ = 1115009280. Its totient is φ = 185756280.

The previous prime is 557386733. The next prime is 557386741. The reversal of 557386734 is 437683755.

557386734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557386733) 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, 41649 + ... + 53379.

It is an arithmetic number, because the mean of its divisors is an integer number (69688080).

Almost surely, 2^557386734 is an apocalyptic number.

557386734 is an abundant number, since it is smaller than the sum of its proper divisors (557622546).

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

557386734 is a wasteful number, since it uses less digits than its factorization.

557386734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19655.

The product of its digits is 2116800, while the sum is 48.

The square root of 557386734 is about 23609.0392434762. The cubic root of 557386734 is about 822.9729157661.

The spelling of 557386734 in words is "five hundred fifty-seven million, three hundred eighty-six thousand, seven hundred thirty-four".