411427864 has 64 divisors (see below), whose sum is σ = 833495040. Its totient is φ = 189889920.

The previous prime is 411427777. The next prime is 411427867. The reversal of 411427864 is 468724114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411427867) 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, 1518049 + ... + 1518319.

It is an arithmetic number, because the mean of its divisors is an integer number (13023360).

Almost surely, 2^411427864 is an apocalyptic number.

It is an amenable number.

411427864 is an abundant number, since it is smaller than the sum of its proper divisors (422067176).

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

411427864 is a wasteful number, since it uses less digits than its factorization.

411427864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 556 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 411427864 is about 20283.6846751274. The cubic root of 411427864 is about 743.7572868057.

It can be divided in two parts, 411 and 427864, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 411427864 in words is "four hundred eleven million, four hundred twenty-seven thousand, eight hundred sixty-four".