76477472 has 12 divisors (see below), whose sum is σ = 150565086. Its totient is φ = 38238720.

The previous prime is 76477459. The next prime is 76477487. The reversal of 76477472 is 27477467.

It can be written as a sum of positive squares in only one way, i.e., 46840336 + 29637136 = 6844^2 + 5444^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1194929 + ... + 1194992.

Almost surely, 2^76477472 is an apocalyptic number.

It is an amenable number.

76477472 is a deficient number, since it is larger than the sum of its proper divisors (74087614).

76477472 is a wasteful number, since it uses less digits than its factorization.

76477472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389931 (or 2389923 counting only the distinct ones).

The product of its digits is 460992, while the sum is 44.

The square root of 76477472 is about 8745.1399074000. The cubic root of 76477472 is about 424.4675630030.

The spelling of 76477472 in words is "seventy-six million, four hundred seventy-seven thousand, four hundred seventy-two".