403483648 has 44 divisors (see below), whose sum is σ = 818750872. Its totient is φ = 198696960.

The previous prime is 403483621. The next prime is 403483649. The reversal of 403483648 is 846384304.

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 403483648.

It is not an unprimeable number, because it can be changed into a prime (403483649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65668 + ... + 71548.

Almost surely, 2^403483648 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 403483648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409375436).

403483648 is an abundant number, since it is smaller than the sum of its proper divisors (415267224).

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

403483648 is an equidigital number, since it uses as much as digits as its factorization.

403483648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968 (or 5950 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 403483648 is about 20086.9023993248. The cubic root of 403483648 is about 738.9390982202.

The spelling of 403483648 in words is "four hundred three million, four hundred eighty-three thousand, six hundred forty-eight".