478982132 has 6 divisors (see below), whose sum is σ = 838218738. Its totient is φ = 239491064.

The previous prime is 478982099. The next prime is 478982143. The reversal of 478982132 is 231289874.

It can be written as a sum of positive squares in only one way, i.e., 442934116 + 36048016 = 21046^2 + 6004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59872763 + ... + 59872770.

It is an arithmetic number, because the mean of its divisors is an integer number (139703123).

Almost surely, 2^478982132 is an apocalyptic number.

It is an amenable number.

478982132 is a deficient number, since it is larger than the sum of its proper divisors (359236606).

478982132 is a wasteful number, since it uses less digits than its factorization.

478982132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119745537 (or 119745535 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 478982132 is about 21885.6604195533. The cubic root of 478982132 is about 782.4196895533.

The spelling of 478982132 in words is "four hundred seventy-eight million, nine hundred eighty-two thousand, one hundred thirty-two".