415568442 has 16 divisors (see below), whose sum is σ = 846819360. Its totient is φ = 135909072.

The previous prime is 415568381. The next prime is 415568449. The reversal of 415568442 is 244865514.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 415568442.

It is not an unprimeable number, because it can be changed into a prime (415568449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653092 + ... + 653727.

It is an arithmetic number, because the mean of its divisors is an integer number (52926210).

Almost surely, 2^415568442 is an apocalyptic number.

415568442 is an abundant number, since it is smaller than the sum of its proper divisors (431250918).

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

415568442 is a wasteful number, since it uses less digits than its factorization.

415568442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306877.

The product of its digits is 153600, while the sum is 39.

The square root of 415568442 is about 20385.4958732919. The cubic root of 415568442 is about 746.2440018148.

The spelling of 415568442 in words is "four hundred fifteen million, five hundred sixty-eight thousand, four hundred forty-two".