401328482 has 4 divisors (see below), whose sum is σ = 601992726. Its totient is φ = 200664240.

The previous prime is 401328481. The next prime is 401328493. The reversal of 401328482 is 284823104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 393268561 + 8059921 = 19831^2 + 2839^2 .

It is a super-2 number, since 2×401328482² = 322129100928848648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401328481) by changing a digit.

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, 100332119 + ... + 100332122.

Almost surely, 2^401328482 is an apocalyptic number.

401328482 is a deficient number, since it is larger than the sum of its proper divisors (200664244).

401328482 is a wasteful number, since it uses less digits than its factorization.

401328482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200664243.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 401328482 is about 20033.1845196913. The cubic root of 401328482 is about 737.6210932828.

The spelling of 401328482 in words is "four hundred one million, three hundred twenty-eight thousand, four hundred eighty-two".