411662020 has 96 divisors (see below), whose sum is σ = 1112702976. Its totient is φ = 124156800.

The previous prime is 411661997. The next prime is 411662023. The reversal of 411662020 is 20266114.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 411661982 and 411662000.

It is not an unprimeable number, because it can be changed into a prime (411662023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43429 + ... + 52051.

It is an arithmetic number, because the mean of its divisors is an integer number (11590656).

Almost surely, 2^411662020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411662020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556351488).

411662020 is an abundant number, since it is smaller than the sum of its proper divisors (701040956).

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

411662020 is a wasteful number, since it uses less digits than its factorization.

411662020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681 (or 8679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 411662020 is about 20289.4558823050. The cubic root of 411662020 is about 743.8983582773.

The spelling of 411662020 in words is "four hundred eleven million, six hundred sixty-two thousand, twenty".