2472247678 has 16 divisors (see below), whose sum is σ = 3928505184. Its totient is φ = 1162819840.

The previous prime is 2472247669. The next prime is 2472247717. The reversal of 2472247678 is 8767422742.

It is a happy number.

It is a super-2 number, since 2×2472247678² = 12224017162752783368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53538 + ... + 88378.

It is an arithmetic number, because the mean of its divisors is an integer number (245531574).

Almost surely, 2^2472247678 is an apocalyptic number.

2472247678 is a deficient number, since it is larger than the sum of its proper divisors (1456257506).

2472247678 is a wasteful number, since it uses less digits than its factorization.

2472247678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947.

The product of its digits is 2107392, while the sum is 49.

The square root of 2472247678 is about 49721.7022838116. The cubic root of 2472247678 is about 1352.1680167551.

The spelling of 2472247678 in words is "two billion, four hundred seventy-two million, two hundred forty-seven thousand, six hundred seventy-eight".