2732734857 has 16 divisors (see below), whose sum is σ = 3829432320. Its totient is φ = 1730070672.

The previous prime is 2732734841. The next prime is 2732734871. The reversal of 2732734857 is 7584372372.

It is not a de Polignac number, because 2732734857 - 2⁴ = 2732734841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2732734157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132873 + ... + 152054.

It is an arithmetic number, because the mean of its divisors is an integer number (239339520).

Almost surely, 2^2732734857 is an apocalyptic number.

It is an amenable number.

2732734857 is a deficient number, since it is larger than the sum of its proper divisors (1096697463).

2732734857 is a wasteful number, since it uses less digits than its factorization.

2732734857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285092.

The product of its digits is 1975680, while the sum is 48.

The square root of 2732734857 is about 52275.5665392543. The cubic root of 2732734857 is about 1398.0815316110.

The spelling of 2732734857 in words is "two billion, seven hundred thirty-two million, seven hundred thirty-four thousand, eight hundred fifty-seven".