633328 has 20 divisors (see below), whose sum is σ = 1281168. Its totient is φ = 302720.

The previous prime is 633317. The next prime is 633337. The reversal of 633328 is 823336.

633328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×633328² = 802208711168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 1228.

2⁶³³³²⁸ is an apocalyptic number.

It is an amenable number.

633328 is an abundant number, since it is smaller than the sum of its proper divisors (647840).

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

633328 is a wasteful number, since it uses less digits than its factorization.

633328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1746 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 633328 is about 795.8190749159. The cubic root of 633328 is about 85.8768744643.

It can be divided in two parts, 633 and 328, that added together give a square (961 = 31²).

The spelling of 633328 in words is "six hundred thirty-three thousand, three hundred twenty-eight".