2627491172 has 18 divisors (see below), whose sum is σ = 4612177458. Its totient is φ = 1309738368.

The previous prime is 2627491103. The next prime is 2627491183. The reversal of 2627491172 is 2711947262.

It can be written as a sum of positive squares in 3 ways, for example, as 1662519076 + 964972096 = 40774^2 + 31064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484508 + ... + 489900.

It is an arithmetic number, because the mean of its divisors is an integer number (256232081).

Almost surely, 2^2627491172 is an apocalyptic number.

It is an amenable number.

2627491172 is a deficient number, since it is larger than the sum of its proper divisors (1984686286).

2627491172 is an equidigital number, since it uses as much as digits as its factorization.

2627491172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095 (or 5744 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 2627491172 is about 51259.0594139221. The cubic root of 2627491172 is about 1379.8983282933.

The spelling of 2627491172 in words is "two billion, six hundred twenty-seven million, four hundred ninety-one thousand, one hundred seventy-two".