513442270 has 32 divisors (see below), whose sum is σ = 1027248480. Its totient is φ = 183181440.

The previous prime is 513442261. The next prime is 513442273. The reversal of 513442270 is 72244315.

513442270 is digitally balanced in base 6, 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 (513442273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38205 + ... + 49864.

It is an arithmetic number, because the mean of its divisors is an integer number (32101515).

Almost surely, 2^513442270 is an apocalyptic number.

513442270 is an abundant number, since it is smaller than the sum of its proper divisors (513806210).

513442270 is a wasteful number, since it uses less digits than its factorization.

513442270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88140.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 513442270 is about 22659.2645511720. The cubic root of 513442270 is about 800.7504780499.

Adding to 513442270 its reverse (72244315), we get a palindrome (585686585).

The spelling of 513442270 in words is "five hundred thirteen million, four hundred forty-two thousand, two hundred seventy".