2478630895 has 12 divisors (see below), whose sum is σ = 3220754616. Its totient is φ = 1830372960.

The previous prime is 2478630893. The next prime is 2478630907. The reversal of 2478630895 is 5980368742.

It is not a de Polignac number, because 2478630895 - 2¹ = 2478630893 is a prime.

It is a super-2 number, since 2×2478630895² = 12287222227297002050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478630893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1465801 + ... + 1467490.

It is an arithmetic number, because the mean of its divisors is an integer number (268396218).

Almost surely, 2^2478630895 is an apocalyptic number.

2478630895 is a deficient number, since it is larger than the sum of its proper divisors (742123721).

2478630895 is a wasteful number, since it uses less digits than its factorization.

2478630895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933322 (or 2933309 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2478630895 is about 49785.8503492709. The cubic root of 2478630895 is about 1353.3307594907.

The spelling of 2478630895 in words is "two billion, four hundred seventy-eight million, six hundred thirty thousand, eight hundred ninety-five".