2625403768 has 32 divisors (see below), whose sum is σ = 5315587200. Its totient is φ = 1208458368.

The previous prime is 2625403763. The next prime is 2625403801. The reversal of 2625403768 is 8673045262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625403763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4953 + ... + 72631.

It is an arithmetic number, because the mean of its divisors is an integer number (166112100).

Almost surely, 2^2625403768 is an apocalyptic number.

It is an amenable number.

2625403768 is an abundant number, since it is smaller than the sum of its proper divisors (2690183432).

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

2625403768 is a wasteful number, since it uses less digits than its factorization.

2625403768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68071 (or 68067 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2625403768 is about 51238.6940504927. The cubic root of 2625403768 is about 1379.5328125199.

The spelling of 2625403768 in words is "two billion, six hundred twenty-five million, four hundred three thousand, seven hundred sixty-eight".