576991134 has 48 divisors (see below), whose sum is σ = 1328605200. Its totient is φ = 185392368.

The previous prime is 576991123. The next prime is 576991139. The reversal of 576991134 is 431199675.

576991134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 576991134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576991139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 950259 + ... + 950865.

It is an arithmetic number, because the mean of its divisors is an integer number (27679275).

Almost surely, 2^576991134 is an apocalyptic number.

576991134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 576991134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664302600).

576991134 is an abundant number, since it is smaller than the sum of its proper divisors (751614066).

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

576991134 is an equidigital number, since it uses as much as digits as its factorization.

576991134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 641 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 576991134 is about 24020.6397500150. The cubic root of 576991134 is about 832.5104876530.

The spelling of 576991134 in words is "five hundred seventy-six million, nine hundred ninety-one thousand, one hundred thirty-four".