2560672429 has 12 divisors (see below), whose sum is σ = 2998741500. Its totient is φ = 2180125248.

The previous prime is 2560672423. The next prime is 2560672441. The reversal of 2560672429 is 9242760652.

It can be written as a sum of positive squares in 2 ways, for example, as 193849929 + 2366822500 = 13923^2 + 48650^2 .

It is not a de Polignac number, because 2560672429 - 2¹¹ = 2560670381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560672423) 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 11 ways as a sum of consecutive naturals, for example, 168064 + ... + 182665.

It is an arithmetic number, because the mean of its divisors is an integer number (249895125).

Almost surely, 2^2560672429 is an apocalyptic number.

It is an amenable number.

2560672429 is a deficient number, since it is larger than the sum of its proper divisors (438069071).

2560672429 is a wasteful number, since it uses less digits than its factorization.

2560672429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350892 (or 350885 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2560672429 is about 50603.0871489082. The cubic root of 2560672429 is about 1368.1005215867.

The spelling of 2560672429 in words is "two billion, five hundred sixty million, six hundred seventy-two thousand, four hundred twenty-nine".