613299412 has 48 divisors (see below), whose sum is σ = 1279756800. Its totient is φ = 253900800.

The previous prime is 613299397. The next prime is 613299413. The reversal of 613299412 is 214992316.

It is a super-2 number, since 2×613299412² = 752272337519091488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613299413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9964 + ... + 36412.

It is an arithmetic number, because the mean of its divisors is an integer number (26661600).

Almost surely, 2^613299412 is an apocalyptic number.

613299412 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

613299412 is an abundant number, since it is smaller than the sum of its proper divisors (666457388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613299412 is a wasteful number, since it uses less digits than its factorization.

613299412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512 (or 26510 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 613299412 is about 24764.8826365077. The cubic root of 613299412 is about 849.6189350720.

The spelling of 613299412 in words is "six hundred thirteen million, two hundred ninety-nine thousand, four hundred twelve".