403263552 has 56 divisors (see below), whose sum is σ = 1076468256. Its totient is φ = 133224448.

The previous prime is 403263533. The next prime is 403263557. The reversal of 403263552 is 255362304.

It is not an unprimeable number, because it can be changed into a prime (403263557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12403 + ... + 30989.

Almost surely, 2^403263552 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 403263552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538234128).

403263552 is an abundant number, since it is smaller than the sum of its proper divisors (673204704).

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

403263552 is a wasteful number, since it uses less digits than its factorization.

403263552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18715 (or 18705 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 403263552 is about 20081.4230571441. The cubic root of 403263552 is about 738.8047126659.

The spelling of 403263552 in words is "four hundred three million, two hundred sixty-three thousand, five hundred fifty-two".