605416464 has 80 divisors (see below), whose sum is σ = 1767297600. Its totient is φ = 198376704.

The previous prime is 605416451. The next prime is 605416481. The reversal of 605416464 is 464614506.

605416464 is a `hidden beast` number, since 6 + 0 + 5 + 4 + 1 + 646 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13612 + ... + 37364.

It is an arithmetic number, because the mean of its divisors is an integer number (22091220).

Almost surely, 2^605416464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605416464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883648800).

605416464 is an abundant number, since it is smaller than the sum of its proper divisors (1161881136).

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

605416464 is a wasteful number, since it uses less digits than its factorization.

605416464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23829 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 605416464 is about 24605.2121307661. The cubic root of 605416464 is about 845.9630787166.

The spelling of 605416464 in words is "six hundred five million, four hundred sixteen thousand, four hundred sixty-four".