2491604283 has 54 divisors (see below), whose sum is σ = 4062552564. Its totient is φ = 1354262448.

The previous prime is 2491604251. The next prime is 2491604293. The reversal of 2491604283 is 3824061942.

2491604283 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2491604283 - 2⁵ = 2491604251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2491604243) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 13919488 + ... + 13919666.

Almost surely, 2^2491604283 is an apocalyptic number.

2491604283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2491604283 is a deficient number, since it is larger than the sum of its proper divisors (1570948281).

2491604283 is an equidigital number, since it uses as much as digits as its factorization.

2491604283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2491604283 is about 49915.9722233275. The cubic root of 2491604283 is about 1355.6878055616.

The spelling of 2491604283 in words is "two billion, four hundred ninety-one million, six hundred four thousand, two hundred eighty-three".