2732257667 has 4 divisors (see below), whose sum is σ = 2734142136. Its totient is φ = 2730373200.

The previous prime is 2732257657. The next prime is 2732257669. The reversal of 2732257667 is 7667522372.

2732257667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2732257667 - 2³⁰ = 1658515843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732257669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940058 + ... + 942959.

It is an arithmetic number, because the mean of its divisors is an integer number (683535534).

Almost surely, 2^2732257667 is an apocalyptic number.

2732257667 is a deficient number, since it is larger than the sum of its proper divisors (1884469).

2732257667 is a wasteful number, since it uses less digits than its factorization.

2732257667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884468.

The product of its digits is 1481760, while the sum is 47.

The square root of 2732257667 is about 52271.0021618105. The cubic root of 2732257667 is about 1398.0001492356. Note that the first 3 decimals are identical.

The spelling of 2732257667 in words is "two billion, seven hundred thirty-two million, two hundred fifty-seven thousand, six hundred sixty-seven".