513038022 has 16 divisors (see below), whose sum is σ = 1172658432. Its totient is φ = 146582280.

The previous prime is 513038021. The next prime is 513038077. The reversal of 513038022 is 220830315.

It is a junction number, because it is equal to n+sod(n) for n = 513037983 and 513038001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513038021) 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, 6107554 + ... + 6107637.

It is an arithmetic number, because the mean of its divisors is an integer number (73291152).

Almost surely, 2^513038022 is an apocalyptic number.

513038022 is an abundant number, since it is smaller than the sum of its proper divisors (659620410).

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

513038022 is a wasteful number, since it uses less digits than its factorization.

513038022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215203.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 513038022 is about 22650.3426464149. The cubic root of 513038022 is about 800.5402715096.

Adding to 513038022 its reverse (220830315), we get a palindrome (733868337).

The spelling of 513038022 in words is "five hundred thirteen million, thirty-eight thousand, twenty-two".