613690828 has 12 divisors (see below), whose sum is σ = 1074140872. Its totient is φ = 306793440.

The previous prime is 613690811. The next prime is 613690841. The reversal of 613690828 is 828096316.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27808 + ... + 44728.

Almost surely, 2^613690828 is an apocalyptic number.

It is an amenable number.

613690828 is a deficient number, since it is larger than the sum of its proper divisors (460450044).

613690828 is a wasteful number, since it uses less digits than its factorization.

613690828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25992 (or 25990 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 613690828 is about 24772.7840179500. The cubic root of 613690828 is about 849.7996427420.

The spelling of 613690828 in words is "six hundred thirteen million, six hundred ninety thousand, eight hundred twenty-eight".