2478486087 has 32 divisors (see below), whose sum is σ = 4577871360. Its totient is φ = 1287524160.

The previous prime is 2478486077. The next prime is 2478486119. The reversal of 2478486087 is 7806848742.

It is a happy number.

2478486087 is a `hidden beast` number, since 24 + 7 + 8 + 4 + 8 + 608 + 7 = 666.

It is not a de Polignac number, because 2478486087 - 2⁸ = 2478485831 is a prime.

It is a super-2 number, since 2×2478486087² = 12285786566905143138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478486037) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 593998 + ... + 598155.

It is an arithmetic number, because the mean of its divisors is an integer number (143058480).

Almost surely, 2^2478486087 is an apocalyptic number.

2478486087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2478486087 is a deficient number, since it is larger than the sum of its proper divisors (2099385273).

2478486087 is a wasteful number, since it uses less digits than its factorization.

2478486087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192180 (or 1192174 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The square root of 2478486087 is about 49784.3960192348. The cubic root of 2478486087 is about 1353.3044039548.

The spelling of 2478486087 in words is "two billion, four hundred seventy-eight million, four hundred eighty-six thousand, eighty-seven".