73277252 has 12 divisors (see below), whose sum is σ = 128796780. Its totient is φ = 36478176.

The previous prime is 73277251. The next prime is 73277257. The reversal of 73277252 is 25277237.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38514436 + 34762816 = 6206^2 + 5896^2 .

It is not an unprimeable number, because it can be changed into a prime (73277251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39083 + ... + 40914.

It is an arithmetic number, because the mean of its divisors is an integer number (10733065).

Almost surely, 2^73277252 is an apocalyptic number.

It is an amenable number.

73277252 is a deficient number, since it is larger than the sum of its proper divisors (55519528).

73277252 is a wasteful number, since it uses less digits than its factorization.

73277252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80230 (or 80228 counting only the distinct ones).

The product of its digits is 41160, while the sum is 35.

The square root of 73277252 is about 8560.2133150991. The cubic root of 73277252 is about 418.4623517370.

The spelling of 73277252 in words is "seventy-three million, two hundred seventy-seven thousand, two hundred fifty-two".