2572687772 has 24 divisors (see below), whose sum is σ = 4586588160. Its totient is φ = 1262430000.

The previous prime is 2572687771. The next prime is 2572687781. The reversal of 2572687772 is 2777862752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572687771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28397 + ... + 77147.

It is an arithmetic number, because the mean of its divisors is an integer number (191107840).

Almost surely, 2^2572687772 is an apocalyptic number.

It is an amenable number.

2572687772 is a deficient number, since it is larger than the sum of its proper divisors (2013900388).

2572687772 is a wasteful number, since it uses less digits than its factorization.

2572687772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49001 (or 48999 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 53.

The square root of 2572687772 is about 50721.6696491746. The cubic root of 2572687772 is about 1370.2370115811.

The spelling of 2572687772 in words is "two billion, five hundred seventy-two million, six hundred eighty-seven thousand, seven hundred seventy-two".