411481854 has 48 divisors (see below), whose sum is σ = 1020045312. Its totient is φ = 117435024.

The previous prime is 411481853. The next prime is 411481901. The reversal of 411481854 is 458184114.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411481853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198427 + ... + 200489.

It is an arithmetic number, because the mean of its divisors is an integer number (21250944).

Almost surely, 2^411481854 is an apocalyptic number.

411481854 is an abundant number, since it is smaller than the sum of its proper divisors (608563458).

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

411481854 is a wasteful number, since it uses less digits than its factorization.

411481854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661 (or 3658 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 411481854 is about 20285.0155040611. The cubic root of 411481854 is about 743.7898187942.

The spelling of 411481854 in words is "four hundred eleven million, four hundred eighty-one thousand, eight hundred fifty-four".