2750483857 has 8 divisors (see below), whose sum is σ = 3034242720. Its totient is φ = 2472344160.

The previous prime is 2750483807. The next prime is 2750483891. The reversal of 2750483857 is 7583840572.

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

It is a de Polignac number, because none of the positive numbers 2^k-2750483857 is a prime.

It is a super-2 number, since 2×2750483857² = 15130322895235192898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2750483857.

It is not an unprimeable number, because it can be changed into a prime (2750483807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403763 + ... + 1405720.

It is an arithmetic number, because the mean of its divisors is an integer number (379280340).

Almost surely, 2^2750483857 is an apocalyptic number.

It is an amenable number.

2750483857 is a deficient number, since it is larger than the sum of its proper divisors (283758863).

2750483857 is a wasteful number, since it uses less digits than its factorization.

2750483857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809583.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The square root of 2750483857 is about 52445.0556010764. The cubic root of 2750483857 is about 1401.1018293784.

The spelling of 2750483857 in words is "two billion, seven hundred fifty million, four hundred eighty-three thousand, eight hundred fifty-seven".