403426452 has 96 divisors (see below), whose sum is σ = 1111743360. Its totient is φ = 112250880.

The previous prime is 403426447. The next prime is 403426469. The reversal of 403426452 is 254624304.

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, 399324 + ... + 400332.

It is an arithmetic number, because the mean of its divisors is an integer number (11580660).

Almost surely, 2^403426452 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 403426452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555871680).

403426452 is an abundant number, since it is smaller than the sum of its proper divisors (708316908).

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

403426452 is a wasteful number, since it uses less digits than its factorization.

403426452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 403426452 is about 20085.4786350736. The cubic root of 403426452 is about 738.9041803591.

The spelling of 403426452 in words is "four hundred three million, four hundred twenty-six thousand, four hundred fifty-two".