519484842 has 48 divisors (see below), whose sum is σ = 1159671240. Its totient is φ = 167961600.

The previous prime is 519484841. The next prime is 519484873. The reversal of 519484842 is 248484915.

It can be written as a sum of positive squares in 4 ways, for example, as 201611601 + 317873241 = 14199^2 + 17829^2 .

It is not an unprimeable number, because it can be changed into a prime (519484841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131634 + ... + 135522.

Almost surely, 2^519484842 is an apocalyptic number.

519484842 is an abundant number, since it is smaller than the sum of its proper divisors (640186398).

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

519484842 is a wasteful number, since it uses less digits than its factorization.

519484842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4116 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 519484842 is about 22792.2101166166. The cubic root of 519484842 is about 803.8795115352.

The spelling of 519484842 in words is "five hundred nineteen million, four hundred eighty-four thousand, eight hundred forty-two".