2752192891 has 8 divisors (see below), whose sum is σ = 3147331040. Its totient is φ = 2357546688.

The previous prime is 2752192889. The next prime is 2752192909. The reversal of 2752192891 is 1982912572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2752192891 - 2¹ = 2752192889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2752192831) 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, 110916 + ... + 133441.

It is an arithmetic number, because the mean of its divisors is an integer number (393416380).

Almost surely, 2^2752192891 is an apocalyptic number.

2752192891 is a deficient number, since it is larger than the sum of its proper divisors (395138149).

2752192891 is a wasteful number, since it uses less digits than its factorization.

2752192891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245973.

The product of its digits is 181440, while the sum is 46.

The square root of 2752192891 is about 52461.3466373100. The cubic root of 2752192891 is about 1401.3919643760.

The spelling of 2752192891 in words is "two billion, seven hundred fifty-two million, one hundred ninety-two thousand, eight hundred ninety-one".