1613464604 has 12 divisors (see below), whose sum is σ = 2829225000. Its totient is φ = 805114608.

The previous prime is 1613464571. The next prime is 1613464609. The reversal of 1613464604 is 4064643161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613464609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402179 + ... + 406170.

It is an arithmetic number, because the mean of its divisors is an integer number (235768750).

Almost surely, 2^1613464604 is an apocalyptic number.

It is an amenable number.

1613464604 is a deficient number, since it is larger than the sum of its proper divisors (1215760396).

1613464604 is a wasteful number, since it uses less digits than its factorization.

1613464604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808852 (or 808850 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1613464604 is about 40167.9549392299. The cubic root of 1613464604 is about 1172.8788298270.

The spelling of 1613464604 in words is "one billion, six hundred thirteen million, four hundred sixty-four thousand, six hundred four".