2490808346 has 24 divisors (see below), whose sum is σ = 4274232060. Its totient is φ = 1081976832.

The previous prime is 2490808339. The next prime is 2490808349. The reversal of 2490808346 is 6438080942.

It can be written as a sum of positive squares in 6 ways, for example, as 1985682721 + 505125625 = 44561^2 + 22475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2490808297 and 2490808306.

It is not an unprimeable number, because it can be changed into a prime (2490808349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158231 + ... + 173258.

Almost surely, 2^2490808346 is an apocalyptic number.

2490808346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2490808346 is a deficient number, since it is larger than the sum of its proper divisors (1783423714).

2490808346 is a wasteful number, since it uses less digits than its factorization.

2490808346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331538 (or 331521 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2490808346 is about 49907.9988178248. The cubic root of 2490808346 is about 1355.5434331169.

The spelling of 2490808346 in words is "two billion, four hundred ninety million, eight hundred eight thousand, three hundred forty-six".