410623661 has 32 divisors (see below), whose sum is σ = 507928320. Its totient is φ = 323997696.

The previous prime is 410623643. The next prime is 410623667. The reversal of 410623661 is 166326014.

It is a happy number.

It is not a de Polignac number, because 410623661 - 2¹⁰ = 410622637 is a prime.

It is a super-2 number, since 2×410623661² = 337223581946085842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410623667) 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 in 31 ways as a sum of consecutive naturals, for example, 1450826 + ... + 1451108.

It is an arithmetic number, because the mean of its divisors is an integer number (15872760).

Almost surely, 2^410623661 is an apocalyptic number.

It is an amenable number.

410623661 is a deficient number, since it is larger than the sum of its proper divisors (97304659).

410623661 is a wasteful number, since it uses less digits than its factorization.

410623661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 410623661 is about 20263.8510900569. The cubic root of 410623661 is about 743.2723723303.

Adding to 410623661 its reverse (166326014), we get a palindrome (576949675).

The spelling of 410623661 in words is "four hundred ten million, six hundred twenty-three thousand, six hundred sixty-one".