2478057250 has 64 divisors (see below), whose sum is σ = 4835376000. Its totient is φ = 949771200.

The previous prime is 2478057223. The next prime is 2478057269. The reversal of 2478057250 is 527508742.

It is a happy number.

It is a super-2 number, since 2×2478057250² = 12281535468555125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1006521 + ... + 1008979.

It is an arithmetic number, because the mean of its divisors is an integer number (75552750).

Almost surely, 2^2478057250 is an apocalyptic number.

2478057250 is a deficient number, since it is larger than the sum of its proper divisors (2357318750).

2478057250 is a wasteful number, since it uses less digits than its factorization.

2478057250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2478057250 is about 49780.0888910416. The cubic root of 2478057250 is about 1353.2263481773.

The spelling of 2478057250 in words is "two billion, four hundred seventy-eight million, fifty-seven thousand, two hundred fifty".