2490753688 has 16 divisors (see below), whose sum is σ = 4672405080. Its totient is φ = 1244779008.

The previous prime is 2490753637. The next prime is 2490753689. The reversal of 2490753688 is 8863570942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490753689) 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, 56770 + ... + 90577.

Almost surely, 2^2490753688 is an apocalyptic number.

It is an amenable number.

2490753688 is a deficient number, since it is larger than the sum of its proper divisors (2181651392).

2490753688 is a wasteful number, since it uses less digits than its factorization.

2490753688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149466 (or 149462 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2490753688 is about 49907.4512272466. The cubic root of 2490753688 is about 1355.5335177502.

The spelling of 2490753688 in words is "two billion, four hundred ninety million, seven hundred fifty-three thousand, six hundred eighty-eight".