2390205664 has 48 divisors (see below), whose sum is σ = 5866874496. Its totient is φ = 931248000.

The previous prime is 2390205647. The next prime is 2390205667. The reversal of 2390205664 is 4665020932.

2390205664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390205667) 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, 482562 + ... + 487489.

It is an arithmetic number, because the mean of its divisors is an integer number (122226552).

Almost surely, 2^2390205664 is an apocalyptic number.

It is an amenable number.

2390205664 is an abundant number, since it is smaller than the sum of its proper divisors (3476668832).

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

2390205664 is a wasteful number, since it uses less digits than its factorization.

2390205664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970079 (or 970071 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2390205664 is about 48889.7296372152. The cubic root of 2390205664 is about 1337.0421249720.

The spelling of 2390205664 in words is "two billion, three hundred ninety million, two hundred five thousand, six hundred sixty-four".