477172328 has 8 divisors (see below), whose sum is σ = 894698130. Its totient is φ = 238586160.

The previous prime is 477172321. The next prime is 477172357. The reversal of 477172328 is 823271774.

It can be written as a sum of positive squares in only one way, i.e., 260435044 + 216737284 = 16138^2 + 14722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (477172321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29823263 + ... + 29823278.

Almost surely, 2^477172328 is an apocalyptic number.

It is an amenable number.

477172328 is a deficient number, since it is larger than the sum of its proper divisors (417525802).

477172328 is a wasteful number, since it uses less digits than its factorization.

477172328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59646547 (or 59646543 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 477172328 is about 21844.2744901267. The cubic root of 477172328 is about 781.4330045270.

The spelling of 477172328 in words is "four hundred seventy-seven million, one hundred seventy-two thousand, three hundred twenty-eight".