411656420 has 48 divisors (see below), whose sum is σ = 989936640. Its totient is φ = 140859264.

The previous prime is 411656419. The next prime is 411656429. The reversal of 411656420 is 24656114.

It is a super-2 number, since 2×411656420² = 338922016254432800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (411656429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75341 + ... + 80619.

It is an arithmetic number, because the mean of its divisors is an integer number (20623680).

Almost surely, 2^411656420 is an apocalyptic number.

It is an amenable number.

411656420 is an abundant number, since it is smaller than the sum of its proper divisors (578280220).

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

411656420 is a wasteful number, since it uses less digits than its factorization.

411656420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 411656420 is about 20289.3178791205. The cubic root of 411656420 is about 743.8949850816.

The spelling of 411656420 in words is "four hundred eleven million, six hundred fifty-six thousand, four hundred twenty".