2549471082 has 8 divisors (see below), whose sum is σ = 5098942176. Its totient is φ = 849823692.

The previous prime is 2549471081. The next prime is 2549471107. The reversal of 2549471082 is 2801749452.

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

2549471082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2549471081) 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, 212455918 + ... + 212455929.

It is an arithmetic number, because the mean of its divisors is an integer number (637367772).

Almost surely, 2^2549471082 is an apocalyptic number.

2549471082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2549471082 is a wasteful number, since it uses less digits than its factorization.

2549471082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424911852.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2549471082 is about 50492.2873516342. The cubic root of 2549471082 is about 1366.1027431765.

The spelling of 2549471082 in words is "two billion, five hundred forty-nine million, four hundred seventy-one thousand, eighty-two".