2572736464 has 10 divisors (see below), whose sum is σ = 4984676930. Its totient is φ = 1286368224.

The previous prime is 2572736449. The next prime is 2572736501. The reversal of 2572736464 is 4646372752.

2572736464 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 only one way, i.e., 1506060864 + 1066675600 = 38808^2 + 32660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80397999 + ... + 80398030.

It is an arithmetic number, because the mean of its divisors is an integer number (498467693).

Almost surely, 2^2572736464 is an apocalyptic number.

It is an amenable number.

2572736464 is a deficient number, since it is larger than the sum of its proper divisors (2411940466).

2572736464 is a wasteful number, since it uses less digits than its factorization.

2572736464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160796037 (or 160796031 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 46.

The square root of 2572736464 is about 50722.1496389891. The cubic root of 2572736464 is about 1370.2456561279.

The spelling of 2572736464 in words is "two billion, five hundred seventy-two million, seven hundred thirty-six thousand, four hundred sixty-four".