403059216 has 80 divisors (see below), whose sum is σ = 1215350784. Its totient is φ = 112705152.

The previous prime is 403059191. The next prime is 403059227. The reversal of 403059216 is 612950304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031 + ... + 28553.

Almost surely, 2^403059216 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 403059216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607675392).

403059216 is an abundant number, since it is smaller than the sum of its proper divisors (812291568).

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

403059216 is a wasteful number, since it uses less digits than its factorization.

403059216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25588 (or 25582 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 403059216 is about 20076.3347252431. The cubic root of 403059216 is about 738.6799060273.

The spelling of 403059216 in words is "four hundred three million, fifty-nine thousand, two hundred sixteen".