605285664 has 192 divisors, whose sum is σ = 1765048320. Its totient is φ = 180956160.

The previous prime is 605285657. The next prime is 605285671. The reversal of 605285664 is 466582506.

It is an interprime number because it is at equal distance from previous prime (605285657) and next prime (605285671).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2532457 + ... + 2532695.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^605285664 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 605285664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882524160).

605285664 is an abundant number, since it is smaller than the sum of its proper divisors (1159762656).

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

605285664 is a wasteful number, since it uses less digits than its factorization.

605285664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 605285664 is about 24602.5540137604. The cubic root of 605285664 is about 845.9021509933.

The spelling of 605285664 in words is "six hundred five million, two hundred eighty-five thousand, six hundred sixty-four".