2490385904 has 40 divisors (see below), whose sum is σ = 5208550560. Its totient is φ = 1149978368.

The previous prime is 2490385873. The next prime is 2490385907. The reversal of 2490385904 is 4095830942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490385907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106007 + ... + 127350.

It is an arithmetic number, because the mean of its divisors is an integer number (130213764).

Almost surely, 2^2490385904 is an apocalyptic number.

It is an amenable number.

2490385904 is an abundant number, since it is smaller than the sum of its proper divisors (2718164656).

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

2490385904 is a wasteful number, since it uses less digits than its factorization.

2490385904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233417 (or 233411 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2490385904 is about 49903.7664310020. The cubic root of 2490385904 is about 1355.4667952313.

The spelling of 2490385904 in words is "two billion, four hundred ninety million, three hundred eighty-five thousand, nine hundred four".