2009829254 has 16 divisors (see below), whose sum is σ = 3025775088. Its totient is φ = 1001244672.

The previous prime is 2009829251. The next prime is 2009829259. The reversal of 2009829254 is 4529289002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009829251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052969 + ... + 1054875.

It is an arithmetic number, because the mean of its divisors is an integer number (189110943).

Almost surely, 2^2009829254 is an apocalyptic number.

2009829254 is a deficient number, since it is larger than the sum of its proper divisors (1015945834).

2009829254 is a wasteful number, since it uses less digits than its factorization.

2009829254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2009829254 is about 44831.1192588363. The cubic root of 2009829254 is about 1261.9816918137.

The spelling of 2009829254 in words is "two billion, nine million, eight hundred twenty-nine thousand, two hundred fifty-four".