2472479881 has 8 divisors (see below), whose sum is σ = 2618705160. Its totient is φ = 2326341888.

The previous prime is 2472479797. The next prime is 2472479903. The reversal of 2472479881 is 1889742742.

It can be written as a sum of positive squares in 4 ways, for example, as 3980025 + 2468499856 = 1995^2 + 49684^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2472479881 - 2⁷ = 2472479753 is a prime.

It is a super-2 number, since 2×2472479881² = 12226313523899548322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472479381) 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, 41835 + ... + 81823.

It is an arithmetic number, because the mean of its divisors is an integer number (327338145).

Almost surely, 2^2472479881 is an apocalyptic number.

It is an amenable number.

2472479881 is a deficient number, since it is larger than the sum of its proper divisors (146225279).

2472479881 is a wasteful number, since it uses less digits than its factorization.

2472479881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43643.

The product of its digits is 1806336, while the sum is 52.

The square root of 2472479881 is about 49724.0372556372. The cubic root of 2472479881 is about 1352.2103490347.

The spelling of 2472479881 in words is "two billion, four hundred seventy-two million, four hundred seventy-nine thousand, eight hundred eighty-one".