772908316 has 24 divisors (see below), whose sum is σ = 1389636864. Its totient is φ = 375942000.

The previous prime is 772908293. The next prime is 772908329. The reversal of 772908316 is 613809277.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 34221 + ... + 52123.

It is an arithmetic number, because the mean of its divisors is an integer number (57901536).

Almost surely, 2^772908316 is an apocalyptic number.

It is an amenable number.

772908316 is a deficient number, since it is larger than the sum of its proper divisors (616728548).

772908316 is a wasteful number, since it uses less digits than its factorization.

772908316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201 (or 18199 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 772908316 is about 27801.2286778840. The cubic root of 772908316 is about 917.7181620811.

The spelling of 772908316 in words is "seven hundred seventy-two million, nine hundred eight thousand, three hundred sixteen".