2572740784 has 20 divisors (see below), whose sum is σ = 5069173320. Its totient is φ = 1264567040.

The previous prime is 2572740773. The next prime is 2572740799. The reversal of 2572740784 is 4870472752.

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, 1361737 + ... + 1363624.

It is an arithmetic number, because the mean of its divisors is an integer number (253458666).

Almost surely, 2^2572740784 is an apocalyptic number.

It is an amenable number.

2572740784 is a deficient number, since it is larger than the sum of its proper divisors (2496432536).

2572740784 is a wasteful number, since it uses less digits than its factorization.

2572740784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725428 (or 2725422 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 2572740784 is about 50722.1922239171. The cubic root of 2572740784 is about 1370.2464230749.

The spelling of 2572740784 in words is "two billion, five hundred seventy-two million, seven hundred forty thousand, seven hundred eighty-four".