411066738 has 80 divisors (see below), whose sum is σ = 951350400. Its totient is φ = 132580800.

The previous prime is 411066737. The next prime is 411066757. The reversal of 411066738 is 837660114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411066731) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1321603 + ... + 1321913.

It is an arithmetic number, because the mean of its divisors is an integer number (11891880).

Almost surely, 2^411066738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411066738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475675200).

411066738 is an abundant number, since it is smaller than the sum of its proper divisors (540283662).

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

411066738 is a wasteful number, since it uses less digits than its factorization.

411066738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 411066738 is about 20274.7808372865. The cubic root of 411066738 is about 743.5396150178.

The spelling of 411066738 in words is "four hundred eleven million, sixty-six thousand, seven hundred thirty-eight".