519221034 has 12 divisors (see below), whose sum is σ = 1124978946. Its totient is φ = 173073672.

The previous prime is 519221033. The next prime is 519221051. The reversal of 519221034 is 430122915.

It can be written as a sum of positive squares in only one way, i.e., 371525625 + 147695409 = 19275^2 + 12153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 519220989 and 519221007.

It is not an unprimeable number, because it can be changed into a prime (519221033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14422789 + ... + 14422824.

Almost surely, 2^519221034 is an apocalyptic number.

519221034 is an abundant number, since it is smaller than the sum of its proper divisors (605757912).

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

519221034 is a wasteful number, since it uses less digits than its factorization.

519221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845621 (or 28845618 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 519221034 is about 22786.4221412665. The cubic root of 519221034 is about 803.7434114752.

Adding to 519221034 its reverse (430122915), we get a palindrome (949343949).

The spelling of 519221034 in words is "five hundred nineteen million, two hundred twenty-one thousand, thirty-four".