411220542 has 32 divisors (see below), whose sum is σ = 860129280. Its totient is φ = 130819040.

The previous prime is 411220541. The next prime is 411220547. The reversal of 411220542 is 245022114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411220541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62992 + ... + 69212.

It is an arithmetic number, because the mean of its divisors is an integer number (26879040).

Almost surely, 2^411220542 is an apocalyptic number.

411220542 is an abundant number, since it is smaller than the sum of its proper divisors (448908738).

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

411220542 is a wasteful number, since it uses less digits than its factorization.

411220542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 411220542 is about 20278.5734705378. The cubic root of 411220542 is about 743.6323372747.

Adding to 411220542 its reverse (245022114), we get a palindrome (656242656).

The spelling of 411220542 in words is "four hundred eleven million, two hundred twenty thousand, five hundred forty-two".