2723270864 has 10 divisors (see below), whose sum is σ = 5276337330. Its totient is φ = 1361635424.

The previous prime is 2723270827. The next prime is 2723270873. The reversal of 2723270864 is 4680723272.

It can be written as a sum of positive squares in only one way, i.e., 2617345600 + 105925264 = 51160^2 + 10292^2 .

It is a super-2 number, since 2×2723270864² = 14832408397422612992, which contains 22 as substring.

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, 85102199 + ... + 85102230.

It is an arithmetic number, because the mean of its divisors is an integer number (527633733).

Almost surely, 2^2723270864 is an apocalyptic number.

It is an amenable number.

2723270864 is a deficient number, since it is larger than the sum of its proper divisors (2553066466).

2723270864 is a wasteful number, since it uses less digits than its factorization.

2723270864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170204437 (or 170204431 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 2723270864 is about 52184.9677972498. The cubic root of 2723270864 is about 1396.4657220135.

The spelling of 2723270864 in words is "two billion, seven hundred twenty-three million, two hundred seventy thousand, eight hundred sixty-four".