2478437312 has 56 divisors (see below), whose sum is σ = 5526792096. Its totient is φ = 1094151168.

The previous prime is 2478437309. The next prime is 2478437333. The reversal of 2478437312 is 2137348742.

It is a super-2 number, since 2×2478437312² = 12285303019027570688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2478437312.

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, 45623 + ... + 83894.

It is an arithmetic number, because the mean of its divisors is an integer number (98692716).

Almost surely, 2^2478437312 is an apocalyptic number.

It is an amenable number.

2478437312 is an abundant number, since it is smaller than the sum of its proper divisors (3048354784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2478437312 is a wasteful number, since it uses less digits than its factorization.

2478437312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129565 (or 129555 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 2478437312 is about 49783.9061544994. The cubic root of 2478437312 is about 1353.2955265120.

The spelling of 2478437312 in words is "two billion, four hundred seventy-eight million, four hundred thirty-seven thousand, three hundred twelve".