401623060 has 12 divisors (see below), whose sum is σ = 843408468. Its totient is φ = 160649216.

The previous prime is 401623051. The next prime is 401623063. The reversal of 401623060 is 60326104.

It can be written as a sum of positive squares in 2 ways, for example, as 299774596 + 101848464 = 17314^2 + 10092^2 .

It is a super-2 number, since 2×401623060² = 322602164647527200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401623063) 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, 10040557 + ... + 10040596.

It is an arithmetic number, because the mean of its divisors is an integer number (70284039).

Almost surely, 2^401623060 is an apocalyptic number.

It is an amenable number.

401623060 is an abundant number, since it is smaller than the sum of its proper divisors (441785408).

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

401623060 is a wasteful number, since it uses less digits than its factorization.

401623060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20081162 (or 20081160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 401623060 is about 20040.5354219891. The cubic root of 401623060 is about 737.8015222119.

Adding to 401623060 its reverse (60326104), we get a palindrome (461949164).

The spelling of 401623060 in words is "four hundred one million, six hundred twenty-three thousand, sixty".