76472444 has 6 divisors (see below), whose sum is σ = 133826784. Its totient is φ = 38236220.

The previous prime is 76472423. The next prime is 76472479. The reversal of 76472444 is 44427467.

It is a junction number, because it is equal to n+sod(n) for n = 76472398 and 76472407.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9559052 + ... + 9559059.

It is an arithmetic number, because the mean of its divisors is an integer number (22304464).

Almost surely, 2^76472444 is an apocalyptic number.

It is an amenable number.

76472444 is a deficient number, since it is larger than the sum of its proper divisors (57354340).

76472444 is a wasteful number, since it uses less digits than its factorization.

76472444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19118115 (or 19118113 counting only the distinct ones).

The product of its digits is 150528, while the sum is 38.

The square root of 76472444 is about 8744.8524287148. The cubic root of 76472444 is about 424.4582606136.

The spelling of 76472444 in words is "seventy-six million, four hundred seventy-two thousand, four hundred forty-four".