76352644 has 27 divisors (see below), whose sum is σ = 142493743. Its totient is φ = 35790848.

The previous prime is 76352641. The next prime is 76352657. The reversal of 76352644 is 44625367.

The square root of 76352644 is 8738.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 50951044 + 25401600 = 7138^2 + 5040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76352641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 296964 + ... + 297220.

Almost surely, 2^76352644 is an apocalyptic number.

76352644 is the 8738-th square number.

It is an amenable number.

76352644 is a deficient number, since it is larger than the sum of its proper divisors (66141099).

76352644 is a wasteful number, since it uses less digits than its factorization.

76352644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 276 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The cubic root of 76352644 is about 424.2364958679.

The spelling of 76352644 in words is "seventy-six million, three hundred fifty-two thousand, six hundred forty-four".