513042460 has 48 divisors (see below), whose sum is σ = 1259951616. Its totient is φ = 171807552.

The previous prime is 513042437. The next prime is 513042469. The reversal of 513042460 is 64240315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513042469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36592 + ... + 48631.

It is an arithmetic number, because the mean of its divisors is an integer number (26248992).

Almost surely, 2^513042460 is an apocalyptic number.

It is an amenable number.

513042460 is an abundant number, since it is smaller than the sum of its proper divisors (746909156).

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

513042460 is a wasteful number, since it uses less digits than its factorization.

513042460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85282 (or 85280 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 513042460 is about 22650.4406138159. The cubic root of 513042460 is about 800.5425798424.

Adding to 513042460 its reverse (64240315), we get a palindrome (577282775).

The spelling of 513042460 in words is "five hundred thirteen million, forty-two thousand, four hundred sixty".