2490622069 has 8 divisors (see below), whose sum is σ = 2683279872. Its totient is φ = 2298117360.

The previous prime is 2490622063. The next prime is 2490622117. The reversal of 2490622069 is 9602260942.

It is a happy number.

2490622069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2490622069 - 2³ = 2490622061 is a prime.

It is a super-2 number, since 2×2490622069² = 12406396581179681522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490622061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289 + ... + 70654.

It is an arithmetic number, because the mean of its divisors is an integer number (335409984).

Almost surely, 2^2490622069 is an apocalyptic number.

It is an amenable number.

2490622069 is a deficient number, since it is larger than the sum of its proper divisors (192657803).

2490622069 is a wasteful number, since it uses less digits than its factorization.

2490622069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76547.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2490622069 is about 49906.1325790729. The cubic root of 2490622069 is about 1355.5096404917.

The spelling of 2490622069 in words is "two billion, four hundred ninety million, six hundred twenty-two thousand, sixty-nine".