772877852 has 12 divisors (see below), whose sum is σ = 1353919056. Its totient is φ = 386043840.

The previous prime is 772877849. The next prime is 772877857. The reversal of 772877852 is 258778277.

It is a super-2 number, since 2×772877852² = 1194680348224267808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 772877794 and 772877803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772877857) 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 3 ways as a sum of consecutive naturals, for example, 94349 + ... + 102212.

It is an arithmetic number, because the mean of its divisors is an integer number (112826588).

Almost surely, 2^772877852 is an apocalyptic number.

It is an amenable number.

772877852 is a deficient number, since it is larger than the sum of its proper divisors (581041204).

772877852 is a wasteful number, since it uses less digits than its factorization.

772877852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197548 (or 197546 counting only the distinct ones).

The product of its digits is 3073280, while the sum is 53.

The square root of 772877852 is about 27800.6807830312. The cubic root of 772877852 is about 917.7061047073.

The spelling of 772877852 in words is "seven hundred seventy-two million, eight hundred seventy-seven thousand, eight hundred fifty-two".