410520240 has 240 divisors, whose sum is σ = 1511153280. Its totient is φ = 99256320.

The previous prime is 410520239. The next prime is 410520247. The reversal of 410520240 is 42025014.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410520247) 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 47 ways as a sum of consecutive naturals, for example, 570601 + ... + 571319.

It is an arithmetic number, because the mean of its divisors is an integer number (6296472).

Almost surely, 2^410520240 is an apocalyptic number.

410520240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 410520240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755576640).

410520240 is an abundant number, since it is smaller than the sum of its proper divisors (1100633040).

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

410520240 is a wasteful number, since it uses less digits than its factorization.

410520240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 410520240 is about 20261.2990699017. The cubic root of 410520240 is about 743.2099660982.

Adding to 410520240 its reverse (42025014), we get a palindrome (452545254).

The spelling of 410520240 in words is "four hundred ten million, five hundred twenty thousand, two hundred forty".