613394630 has 16 divisors (see below), whose sum is σ = 1107666144. Its totient is φ = 244567680.

The previous prime is 613394611. The next prime is 613394641. The reversal of 613394630 is 36493316.

It is a super-2 number, since 2×613394630² = 752505944225673800, which contains 22 as substring.

It is a congruent number.

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, 95507 + ... + 101726.

It is an arithmetic number, because the mean of its divisors is an integer number (69229134).

Almost surely, 2^613394630 is an apocalyptic number.

613394630 is a deficient number, since it is larger than the sum of its proper divisors (494271514).

613394630 is a wasteful number, since it uses less digits than its factorization.

613394630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197551.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 613394630 is about 24766.8050018568. The cubic root of 613394630 is about 849.6629020849.

The spelling of 613394630 in words is "six hundred thirteen million, three hundred ninety-four thousand, six hundred thirty".