2671275492 has 72 divisors (see below), whose sum is σ = 7001467200. Its totient is φ = 857723328.

The previous prime is 2671275491. The next prime is 2671275511. The reversal of 2671275492 is 2945721762.

2671275492 is a `hidden beast` number, since 26 + 71 + 2 + 75 + 492 = 666.

It is not an unprimeable number, because it can be changed into a prime (2671275491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484809 + ... + 490287.

It is an arithmetic number, because the mean of its divisors is an integer number (97242600).

Almost surely, 2^2671275492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2671275492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500733600).

2671275492 is an abundant number, since it is smaller than the sum of its proper divisors (4330191708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2671275492 is a wasteful number, since it uses less digits than its factorization.

2671275492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985 (or 5980 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 2671275492 is about 51684.3834441314. The cubic root of 2671275492 is about 1387.5209841482.

The spelling of 2671275492 in words is "two billion, six hundred seventy-one million, two hundred seventy-five thousand, four hundred ninety-two".