775802082 has 32 divisors (see below), whose sum is σ = 1733949504. Its totient is φ = 229356800.

The previous prime is 775802047. The next prime is 775802107. The reversal of 775802082 is 280208577.

It is a self number, because there is not a number n which added to its sum of digits gives 775802082.

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 15 ways as a sum of consecutive naturals, for example, 140643 + ... + 146054.

It is an arithmetic number, because the mean of its divisors is an integer number (54185922).

Almost surely, 2^775802082 is an apocalyptic number.

775802082 is an abundant number, since it is smaller than the sum of its proper divisors (958147422).

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

775802082 is a wasteful number, since it uses less digits than its factorization.

775802082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286754.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 775802082 is about 27853.2239067581. The cubic root of 775802082 is about 918.8620468835.

The spelling of 775802082 in words is "seven hundred seventy-five million, eight hundred two thousand, eighty-two".