4961568 has 24 divisors (see below), whose sum is σ = 13024368. Its totient is φ = 1653824.

The previous prime is 4961563. The next prime is 4961587. The reversal of 4961568 is 8651694.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (4961563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25746 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (542682).

Almost surely, 2^4961568 is an apocalyptic number.

4961568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4961568 is an abundant number, since it is smaller than the sum of its proper divisors (8062800).

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

4961568 is a wasteful number, since it uses less digits than its factorization.

4961568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51696 (or 51688 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 4961568 is about 2227.4577437069. The cubic root of 4961568 is about 170.5583486940.

The spelling of 4961568 in words is "four million, nine hundred sixty-one thousand, five hundred sixty-eight".