775050656 has 48 divisors (see below), whose sum is σ = 1547733600. Its totient is φ = 382019328.

The previous prime is 775050649. The next prime is 775050667. The reversal of 775050656 is 656050577.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 724490 + ... + 725558.

It is an arithmetic number, because the mean of its divisors is an integer number (32244450).

Almost surely, 2^775050656 is an apocalyptic number.

It is an amenable number.

775050656 is a deficient number, since it is larger than the sum of its proper divisors (772682944).

775050656 is a wasteful number, since it uses less digits than its factorization.

775050656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 775050656 is about 27839.7316079017. The cubic root of 775050656 is about 918.5652874010.

The spelling of 775050656 in words is "seven hundred seventy-five million, fifty thousand, six hundred fifty-six".