513462442 has 16 divisors (see below), whose sum is σ = 804162240. Its totient is φ = 245421792.

The previous prime is 513462421. The next prime is 513462457. The reversal of 513462442 is 244264315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143734 + ... + 147262.

It is an arithmetic number, because the mean of its divisors is an integer number (50260140).

Almost surely, 2^513462442 is an apocalyptic number.

513462442 is a deficient number, since it is larger than the sum of its proper divisors (290699798).

513462442 is a wasteful number, since it uses less digits than its factorization.

513462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717.

The product of its digits is 23040, while the sum is 31.

The square root of 513462442 is about 22659.7096627472. The cubic root of 513462442 is about 800.7609644785.

It can be divided in two parts, 5134 and 62442, that added together give a palindrome (67576).

The spelling of 513462442 in words is "five hundred thirteen million, four hundred sixty-two thousand, four hundred forty-two".