2564730148 has 12 divisors (see below), whose sum is σ = 4489959600. Its totient is φ = 1281884552.

The previous prime is 2564730139. The next prime is 2564730167. The reversal of 2564730148 is 8410374652.

2564730148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2564730148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107986 + ... + 129577.

It is an arithmetic number, because the mean of its divisors is an integer number (374163300).

Almost surely, 2^2564730148 is an apocalyptic number.

It is an amenable number.

2564730148 is a deficient number, since it is larger than the sum of its proper divisors (1925229452).

2564730148 is a wasteful number, since it uses less digits than its factorization.

2564730148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240266 (or 240264 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2564730148 is about 50643.1648695063. The cubic root of 2564730148 is about 1368.8227847064.

The spelling of 2564730148 in words is "two billion, five hundred sixty-four million, seven hundred thirty thousand, one hundred forty-eight".