772289049 has 24 divisors (see below), whose sum is σ = 1230218688. Its totient is φ = 429377760.

The previous prime is 772289041. The next prime is 772289059. The reversal of 772289049 is 940982277.

It is not a de Polignac number, because 772289049 - 2³ = 772289041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 772288989 and 772289007.

It is not an unprimeable number, because it can be changed into a prime (772289041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65557 + ... + 76434.

It is an arithmetic number, because the mean of its divisors is an integer number (51259112).

Almost surely, 2^772289049 is an apocalyptic number.

It is an amenable number.

772289049 is a deficient number, since it is larger than the sum of its proper divisors (457929639).

772289049 is a wasteful number, since it uses less digits than its factorization.

772289049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142045 (or 142038 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 772289049 is about 27790.0890426785. The cubic root of 772289049 is about 917.4729995742.

The spelling of 772289049 in words is "seven hundred seventy-two million, two hundred eighty-nine thousand, forty-nine".