633448 has 8 divisors (see below), whose sum is σ = 1187730. Its totient is φ = 316720.

The previous prime is 633427. The next prime is 633449. The reversal of 633448 is 844336.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 88804 = 738^2 + 298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (633449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39583 + ... + 39598.

2⁶³³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

633448 is a deficient number, since it is larger than the sum of its proper divisors (554282).

633448 is a wasteful number, since it uses less digits than its factorization.

633448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79187 (or 79183 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 633448 is about 795.8944653659. The cubic root of 633448 is about 85.8822979700.

It can be divided in two parts, 633 and 448, that added together give a triangular number (1081 = T₄₆).

The spelling of 633448 in words is "six hundred thirty-three thousand, four hundred forty-eight".