772477046 has 16 divisors (see below), whose sum is σ = 1298218320. Its totient is φ = 341635680.

The previous prime is 772477033. The next prime is 772477051. The reversal of 772477046 is 640774277.

It is a super-2 number, since 2×772477046² = 1193441573193772232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 772476988 and 772477006.

It is a congruent number.

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, 473681 + ... + 475308.

It is an arithmetic number, because the mean of its divisors is an integer number (81138645).

Almost surely, 2^772477046 is an apocalyptic number.

772477046 is a deficient number, since it is larger than the sum of its proper divisors (525741274).

772477046 is a wasteful number, since it uses less digits than its factorization.

772477046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949039.

The product of its (nonzero) digits is 460992, while the sum is 44.

The square root of 772477046 is about 27793.4712837386. The cubic root of 772477046 is about 917.5474398277.

The spelling of 772477046 in words is "seven hundred seventy-two million, four hundred seventy-seven thousand, forty-six".