2481894087 has 8 divisors (see below), whose sum is σ = 3312712560. Its totient is φ = 1652835840.

The previous prime is 2481894083. The next prime is 2481894119. The reversal of 2481894087 is 7804981842.

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

It is not a de Polignac number, because 2481894087 - 2² = 2481894083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481894083) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 436762 + ... + 442407.

It is an arithmetic number, because the mean of its divisors is an integer number (414089070).

Almost surely, 2^2481894087 is an apocalyptic number.

2481894087 is a deficient number, since it is larger than the sum of its proper divisors (830818473).

2481894087 is an equidigital number, since it uses as much as digits as its factorization.

2481894087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880113.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 2481894087 is about 49818.6118534027. The cubic root of 2481894087 is about 1353.9243992460.

The spelling of 2481894087 in words is "two billion, four hundred eighty-one million, eight hundred ninety-four thousand, eighty-seven".