613630036 has 6 divisors (see below), whose sum is σ = 1073852570. Its totient is φ = 306815016.

The previous prime is 613630033. The next prime is 613630037. The reversal of 613630036 is 630036316.

It can be written as a sum of positive squares in only one way, i.e., 590781636 + 22848400 = 24306^2 + 4780^2 .

It is a super-2 number, since 2×613630036² = 753083642162722592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 613629986 and 613630013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613630033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76703751 + ... + 76703758.

Almost surely, 2^613630036 is an apocalyptic number.

It is an amenable number.

613630036 is a deficient number, since it is larger than the sum of its proper divisors (460222534).

613630036 is a wasteful number, since it uses less digits than its factorization.

613630036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153407513 (or 153407511 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 613630036 is about 24771.5569958773. The cubic root of 613630036 is about 849.7715815297.

The spelling of 613630036 in words is "six hundred thirteen million, six hundred thirty thousand, thirty-six".