633020632 has 8 divisors (see below), whose sum is σ = 1186913700. Its totient is φ = 316510312.

The previous prime is 633020629. The next prime is 633020639. The reversal of 633020632 is 236020336.

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

It is a junction number, because it is equal to n+sod(n) for n = 633020597 and 633020606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633020639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39563782 + ... + 39563797.

Almost surely, 2^633020632 is an apocalyptic number.

It is an amenable number.

633020632 is a deficient number, since it is larger than the sum of its proper divisors (553893068).

633020632 is a wasteful number, since it uses less digits than its factorization.

633020632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79127585 (or 79127581 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 633020632 is about 25159.9012716664. The cubic root of 633020632 is about 858.6297957122.

Adding to 633020632 its reverse (236020336), we get a palindrome (869040968).

It can be divided in two parts, 6330 and 20632, that added together give a palindrome (26962).

The spelling of 633020632 in words is "six hundred thirty-three million, twenty thousand, six hundred thirty-two".