605422464 has 64 divisors (see below), whose sum is σ = 1623872640. Its totient is φ = 199835136.

The previous prime is 605422451. The next prime is 605422469. The reversal of 605422464 is 464224506.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605422469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31899 + ... + 47205.

It is an arithmetic number, because the mean of its divisors is an integer number (25373010).

Almost surely, 2^605422464 is an apocalyptic number.

605422464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605422464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811936320).

605422464 is an abundant number, since it is smaller than the sum of its proper divisors (1018450176).

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

605422464 is a wasteful number, since it uses less digits than its factorization.

605422464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15427 (or 15415 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 605422464 is about 24605.3340558506. The cubic root of 605422464 is about 845.9658733558.

The spelling of 605422464 in words is "six hundred five million, four hundred twenty-two thousand, four hundred sixty-four".