3622773992 has 8 divisors (see below), whose sum is σ = 6792701250. Its totient is φ = 1811386992.

The previous prime is 3622773977. The next prime is 3622773997. The reversal of 3622773992 is 2993772263.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3077364676 + 545409316 = 55474^2 + 23354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3622773992² = 26248982794223232128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3622773992.

It is not an unprimeable number, because it can be changed into a prime (3622773997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226423367 + ... + 226423382.

Almost surely, 2^3622773992 is an apocalyptic number.

It is an amenable number.

3622773992 is a deficient number, since it is larger than the sum of its proper divisors (3169927258).

3622773992 is a wasteful number, since it uses less digits than its factorization.

3622773992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452846755 (or 452846751 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 50.

The square root of 3622773992 is about 60189.4840649095. The cubic root of 3622773992 is about 1535.8439115929.

The spelling of 3622773992 in words is "three billion, six hundred twenty-two million, seven hundred seventy-three thousand, nine hundred ninety-two".