513726996 has 24 divisors (see below), whose sum is σ = 1240031520. Its totient is φ = 165337312.

The previous prime is 513726991. The next prime is 513727001. The reversal of 513726996 is 699627315.

It is an interprime number because it is at equal distance from previous prime (513726991) and next prime (513727001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513726991) 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, 737766 + ... + 738461.

It is an arithmetic number, because the mean of its divisors is an integer number (51667980).

Almost surely, 2^513726996 is an apocalyptic number.

It is an amenable number.

513726996 is an abundant number, since it is smaller than the sum of its proper divisors (726304524).

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

513726996 is a wasteful number, since it uses less digits than its factorization.

513726996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476263 (or 1476261 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 513726996 is about 22665.5464527110. The cubic root of 513726996 is about 800.8984676504.

The spelling of 513726996 in words is "five hundred thirteen million, seven hundred twenty-six thousand, nine hundred ninety-six".