605964720 has 80 divisors (see below), whose sum is σ = 1977373440. Its totient is φ = 153084672.

The previous prime is 605964703. The next prime is 605964721. The reversal of 605964720 is 27469506.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (605964721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61884 + ... + 71003.

It is an arithmetic number, because the mean of its divisors is an integer number (24717168).

Almost surely, 2^605964720 is an apocalyptic number.

605964720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605964720 is an abundant number, since it is smaller than the sum of its proper divisors (1371408720).

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

605964720 is a wasteful number, since it uses less digits than its factorization.

605964720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132922 (or 132916 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 605964720 is about 24616.3506637357. The cubic root of 605964720 is about 846.2183654638.

The spelling of 605964720 in words is "six hundred five million, nine hundred sixty-four thousand, seven hundred twenty".