411078642 has 72 divisors (see below), whose sum is σ = 940423824. Its totient is φ = 119721888.

The previous prime is 411078637. The next prime is 411078697. The reversal of 411078642 is 246870114.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 365493 + ... + 366615.

It is an arithmetic number, because the mean of its divisors is an integer number (13061442).

Almost surely, 2^411078642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411078642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470211912).

411078642 is an abundant number, since it is smaller than the sum of its proper divisors (529345182).

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

411078642 is a wasteful number, since it uses less digits than its factorization.

411078642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 411078642 is about 20275.0744018364. The cubic root of 411078642 is about 743.5467922872.

The spelling of 411078642 in words is "four hundred eleven million, seventy-eight thousand, six hundred forty-two".