418694484 has 96 divisors (see below), whose sum is σ = 1116428544. Its totient is φ = 121144320.

The previous prime is 418694477. The next prime is 418694539. The reversal of 418694484 is 484496814.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217912 + ... + 219824.

It is an arithmetic number, because the mean of its divisors is an integer number (11629464).

Almost surely, 2^418694484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 418694484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558214272).

418694484 is an abundant number, since it is smaller than the sum of its proper divisors (697734060).

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

418694484 is a wasteful number, since it uses less digits than its factorization.

418694484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2015 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 418694484 is about 20462.0254129448. The cubic root of 418694484 is about 748.1104934621.

The spelling of 418694484 in words is "four hundred eighteen million, six hundred ninety-four thousand, four hundred eighty-four".