4781328466 has 8 divisors (see below), whose sum is σ = 7173120780. Its totient is φ = 2390288208.

The previous prime is 4781328373. The next prime is 4781328469. The reversal of 4781328466 is 6648231874.

It can be written as a sum of positive squares in 2 ways, for example, as 4499592241 + 281736225 = 67079^2 + 16785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4781328466² = 45722203799563826312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4781328469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171841 + ... + 197716.

Almost surely, 2^4781328466 is an apocalyptic number.

4781328466 is a deficient number, since it is larger than the sum of its proper divisors (2391792314).

4781328466 is a wasteful number, since it uses less digits than its factorization.

4781328466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376028.

The product of its digits is 1548288, while the sum is 49.

The square root of 4781328466 is about 69147.1508162122. The cubic root of 4781328466 is about 1684.6752409421.

The spelling of 4781328466 in words is "four billion, seven hundred eighty-one million, three hundred twenty-eight thousand, four hundred sixty-six".