2490660658 has 16 divisors (see below), whose sum is σ = 3801702240. Its totient is φ = 1223611776.

The previous prime is 2490660629. The next prime is 2490660671. The reversal of 2490660658 is 8560660942.

2490660658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19216 + ... + 73147.

It is an arithmetic number, because the mean of its divisors is an integer number (237606390).

Almost surely, 2^2490660658 is an apocalyptic number.

2490660658 is a deficient number, since it is larger than the sum of its proper divisors (1311041582).

2490660658 is a wasteful number, since it uses less digits than its factorization.

2490660658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92601.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2490660658 is about 49906.5191933880. The cubic root of 2490660658 is about 1355.5166410843.

The spelling of 2490660658 in words is "two billion, four hundred ninety million, six hundred sixty thousand, six hundred fifty-eight".