613426436 has 24 divisors (see below), whose sum is σ = 1299021696. Its totient is φ = 247432320.

The previous prime is 613426417. The next prime is 613426483. The reversal of 613426436 is 634624316.

It is a junction number, because it is equal to n+sod(n) for n = 613426396 and 613426405.

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, 643880 + ... + 644831.

It is an arithmetic number, because the mean of its divisors is an integer number (54125904).

Almost surely, 2^613426436 is an apocalyptic number.

It is an amenable number.

613426436 is an abundant number, since it is smaller than the sum of its proper divisors (685595260).

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

613426436 is a wasteful number, since it uses less digits than its factorization.

613426436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288739 (or 1288737 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 613426436 is about 24767.4471030020. The cubic root of 613426436 is about 849.6775875255.

The spelling of 613426436 in words is "six hundred thirteen million, four hundred twenty-six thousand, four hundred thirty-six".