613922852 has 6 divisors (see below), whose sum is σ = 1074364998. Its totient is φ = 306961424.

The previous prime is 613922843. The next prime is 613922867. The reversal of 613922852 is 258229316.

It can be written as a sum of positive squares in only one way, i.e., 415507456 + 198415396 = 20384^2 + 14086^2 .

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 as a sum of consecutive naturals, namely, 76740353 + ... + 76740360.

It is an arithmetic number, because the mean of its divisors is an integer number (179060833).

Almost surely, 2^613922852 is an apocalyptic number.

It is an amenable number.

613922852 is a deficient number, since it is larger than the sum of its proper divisors (460442146).

613922852 is a wasteful number, since it uses less digits than its factorization.

613922852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153480717 (or 153480715 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 613922852 is about 24777.4666178768. The cubic root of 613922852 is about 849.9067265587.

The spelling of 613922852 in words is "six hundred thirteen million, nine hundred twenty-two thousand, eight hundred fifty-two".