76432444 has 12 divisors (see below), whose sum is σ = 145916568. Its totient is φ = 34742000.

The previous prime is 76432441. The next prime is 76432471. The reversal of 76432444 is 44423467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76432441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868507 + ... + 868594.

It is an arithmetic number, because the mean of its divisors is an integer number (12159714).

Almost surely, 2^76432444 is an apocalyptic number.

It is an amenable number.

76432444 is a deficient number, since it is larger than the sum of its proper divisors (69484124).

76432444 is a wasteful number, since it uses less digits than its factorization.

76432444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737116 (or 1737114 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 76432444 is about 8742.5650698179. The cubic root of 76432444 is about 424.3842413955.

The spelling of 76432444 in words is "seventy-six million, four hundred thirty-two thousand, four hundred forty-four".