513834489 has 32 divisors (see below), whose sum is σ = 876288000. Its totient is φ = 291492432.

The previous prime is 513834463. The next prime is 513834527. The reversal of 513834489 is 984438315.

513834489 is a `hidden beast` number, since 5 + 138 + 34 + 489 = 666.

It is not a de Polignac number, because 513834489 - 2¹² = 513830393 is a prime.

It is a super-2 number, since 2×513834489² = 528051764171782242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513834449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16492 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (27384000).

Almost surely, 2^513834489 is an apocalyptic number.

It is an amenable number.

513834489 is a deficient number, since it is larger than the sum of its proper divisors (362453511).

513834489 is a wasteful number, since it uses less digits than its factorization.

513834489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714 (or 19708 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 513834489 is about 22667.9176149906. The cubic root of 513834489 is about 800.9543241499.

The spelling of 513834489 in words is "five hundred thirteen million, eight hundred thirty-four thousand, four hundred eighty-nine".