2564004706 has 8 divisors (see below), whose sum is σ = 3846779244. Its totient is φ = 1281744960.

The previous prime is 2564004701. The next prime is 2564004721. The reversal of 2564004706 is 6074004652.

2564004706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2112229681 + 451775025 = 45959^2 + 21255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2564004701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115995 + ... + 136318.

Almost surely, 2^2564004706 is an apocalyptic number.

2564004706 is a deficient number, since it is larger than the sum of its proper divisors (1282774538).

2564004706 is a wasteful number, since it uses less digits than its factorization.

2564004706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257396.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2564004706 is about 50636.0020736235. The cubic root of 2564004706 is about 1368.6937139243.

The spelling of 2564004706 in words is "two billion, five hundred sixty-four million, four thousand, seven hundred six".