401601282 has 8 divisors (see below), whose sum is σ = 803202576. Its totient is φ = 133867092.

The previous prime is 401601199. The next prime is 401601287. The reversal of 401601282 is 282106104.

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

401601282 is an admirable number.

It is a super-2 number, since 2×401601282² = 322567179408087048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401601287) 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, 33466768 + ... + 33466779.

It is an arithmetic number, because the mean of its divisors is an integer number (100400322).

Almost surely, 2^401601282 is an apocalyptic number.

401601282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401601282 is a wasteful number, since it uses less digits than its factorization.

401601282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66933552.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 401601282 is about 20039.9920658667. The cubic root of 401601282 is about 737.7881862147.

Adding to 401601282 its reverse (282106104), we get a palindrome (683707386).

The spelling of 401601282 in words is "four hundred one million, six hundred one thousand, two hundred eighty-two".