2481452678 has 4 divisors (see below), whose sum is σ = 3722179020. Its totient is φ = 1240726338.

The previous prime is 2481452663. The next prime is 2481452707. The reversal of 2481452678 is 8762541842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8762541842 = 2 ⋅4381270921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620363168 + ... + 620363171.

It is an arithmetic number, because the mean of its divisors is an integer number (930544755).

Almost surely, 2^2481452678 is an apocalyptic number.

2481452678 is a deficient number, since it is larger than the sum of its proper divisors (1240726342).

2481452678 is a wasteful number, since it uses less digits than its factorization.

2481452678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240726341.

The product of its digits is 860160, while the sum is 47.

The square root of 2481452678 is about 49814.1814948314. The cubic root of 2481452678 is about 1353.8441285834.

The spelling of 2481452678 in words is "two billion, four hundred eighty-one million, four hundred fifty-two thousand, six hundred seventy-eight".