2009266450 has 48 divisors (see below), whose sum is σ = 3948497280. Its totient is φ = 759456320.

The previous prime is 2009266429. The next prime is 2009266471. The reversal of 2009266450 is 546629002.

It is an interprime number because it is at equal distance from previous prime (2009266429) and next prime (2009266471).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53409 + ... + 82891.

It is an arithmetic number, because the mean of its divisors is an integer number (82260360).

Almost surely, 2^2009266450 is an apocalyptic number.

2009266450 is a deficient number, since it is larger than the sum of its proper divisors (1939230830).

2009266450 is a wasteful number, since it uses less digits than its factorization.

2009266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29571 (or 29566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2009266450 is about 44824.8418848299. The cubic root of 2009266450 is about 1261.8638850151.

The spelling of 2009266450 in words is "two billion, nine million, two hundred sixty-six thousand, four hundred fifty".