76477448 has 16 divisors (see below), whose sum is σ = 143551980. Its totient is φ = 38196928.

The previous prime is 76477447. The next prime is 76477459. The reversal of 76477448 is 84477467.

It can be written as a sum of positive squares in 2 ways, for example, as 68194564 + 8282884 = 8258^2 + 2878^2 .

It is not an unprimeable number, because it can be changed into a prime (76477447) 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, 3386 + ... + 12822.

Almost surely, 2^76477448 is an apocalyptic number.

It is an amenable number.

76477448 is a deficient number, since it is larger than the sum of its proper divisors (67074532).

76477448 is a wasteful number, since it uses less digits than its factorization.

76477448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456 (or 10452 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 47.

The square root of 76477448 is about 8745.1385352091. The cubic root of 76477448 is about 424.4675186012.

The spelling of 76477448 in words is "seventy-six million, four hundred seventy-seven thousand, four hundred forty-eight".