411161620 has 24 divisors (see below), whose sum is σ = 864105984. Its totient is φ = 164337696.

The previous prime is 411161599. The next prime is 411161627. The reversal of 411161620 is 26161114.

It is a super-2 number, since 2×411161620² = 338107755522048800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 411161591 and 411161600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411161627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21237 + ... + 35683.

It is an arithmetic number, because the mean of its divisors is an integer number (36004416).

Almost surely, 2^411161620 is an apocalyptic number.

It is an amenable number.

411161620 is an abundant number, since it is smaller than the sum of its proper divisors (452944364).

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

411161620 is a wasteful number, since it uses less digits than its factorization.

411161620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879 (or 15877 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 411161620 is about 20277.1206042673. The cubic root of 411161620 is about 743.5968182989.

The spelling of 411161620 in words is "four hundred eleven million, one hundred sixty-one thousand, six hundred twenty".