477681332 has 6 divisors (see below), whose sum is σ = 835942338. Its totient is φ = 238840664.

The previous prime is 477681329. The next prime is 477681343. The reversal of 477681332 is 233186774.

It can be written as a sum of positive squares in only one way, i.e., 334304656 + 143376676 = 18284^2 + 11974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 477681332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59710163 + ... + 59710170.

It is an arithmetic number, because the mean of its divisors is an integer number (139323723).

Almost surely, 2^477681332 is an apocalyptic number.

It is an amenable number.

477681332 is a deficient number, since it is larger than the sum of its proper divisors (358261006).

477681332 is a wasteful number, since it uses less digits than its factorization.

477681332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119420337 (or 119420335 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 477681332 is about 21855.9221265084. The cubic root of 477681332 is about 781.7107596529.

The spelling of 477681332 in words is "four hundred seventy-seven million, six hundred eighty-one thousand, three hundred thirty-two".