775048848 has 80 divisors (see below), whose sum is σ = 2387751936. Its totient is φ = 211812480.

The previous prime is 775048843. The next prime is 775048877. The reversal of 775048848 is 848840577.

It is a super-2 number, since 2×775048848² = 1201401433572254208, 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 775048848.

It is not an unprimeable number, because it can be changed into a prime (775048843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42418 + ... + 57873.

Almost surely, 2^775048848 is an apocalyptic number.

It is an amenable number.

775048848 is an abundant number, since it is smaller than the sum of its proper divisors (1612703088).

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

775048848 is a wasteful number, since it uses less digits than its factorization.

775048848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100332 (or 100326 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 775048848 is about 27839.6991363053. The cubic root of 775048848 is about 918.5645731391.

The spelling of 775048848 in words is "seven hundred seventy-five million, forty-eight thousand, eight hundred forty-eight".