1513676836 has 45 divisors (see below), whose sum is σ = 3098043249. Its totient is φ = 647084592.

The previous prime is 1513676789. The next prime is 1513676861. The reversal of 1513676836 is 6386763151.

The square root of 1513676836 is 38906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1014422500 + 499254336 = 31850^2 + 22344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3812590 + ... + 3812986.

Almost surely, 2^1513676836 is an apocalyptic number.

1513676836 is the 38906-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513676836

1513676836 is an abundant number, since it is smaller than the sum of its proper divisors (1584366413).

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

1513676836 is an frugal number, since it uses more digits than its factorization.

1513676836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 406 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The cubic root of 1513676836 is about 1148.1828481309.

It can be divided in two parts, 151367 and 6836, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 1513676836 in words is "one billion, five hundred thirteen million, six hundred seventy-six thousand, eight hundred thirty-six".