413893278 has 96 divisors (see below), whose sum is σ = 965895840. Its totient is φ = 127841280.

The previous prime is 413893267. The next prime is 413893279. The reversal of 413893278 is 872398314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413893279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1776250 + ... + 1776482.

It is an arithmetic number, because the mean of its divisors is an integer number (10061415).

Almost surely, 2^413893278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413893278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482947920).

413893278 is an abundant number, since it is smaller than the sum of its proper divisors (552002562).

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

413893278 is a wasteful number, since it uses less digits than its factorization.

413893278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 391 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 413893278 is about 20344.3672302679. The cubic root of 413893278 is about 745.2399437326.

The spelling of 413893278 in words is "four hundred thirteen million, eight hundred ninety-three thousand, two hundred seventy-eight".