722771276 has 12 divisors (see below), whose sum is σ = 1265166672. Its totient is φ = 361295088.

The previous prime is 722771239. The next prime is 722771279. The reversal of 722771276 is 672177227.

It is not an unprimeable number, because it can be changed into a prime (722771279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735 + ... + 38118.

It is an arithmetic number, because the mean of its divisors is an integer number (105430556).

Almost surely, 2^722771276 is an apocalyptic number.

It is an amenable number.

722771276 is a deficient number, since it is larger than the sum of its proper divisors (542395396).

722771276 is a wasteful number, since it uses less digits than its factorization.

722771276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45280 (or 45278 counting only the distinct ones).

The product of its digits is 115248, while the sum is 41.

The square root of 722771276 is about 26884.4058145238. The cubic root of 722771276 is about 897.4294039024.

The spelling of 722771276 in words is "seven hundred twenty-two million, seven hundred seventy-one thousand, two hundred seventy-six".