632628633 has 64 divisors (see below), whose sum is σ = 1105477632. Its totient is φ = 312284160.

The previous prime is 632628613. The next prime is 632628637. The reversal of 632628633 is 336826236.

632628633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632628633 - 2⁹ = 632628121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 632628591 and 632628600.

It is not an unprimeable number, because it can be changed into a prime (632628637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1257460 + ... + 1257962.

It is an arithmetic number, because the mean of its divisors is an integer number (17273088).

Almost surely, 2^632628633 is an apocalyptic number.

It is an amenable number.

632628633 is a deficient number, since it is larger than the sum of its proper divisors (472848999).

632628633 is a wasteful number, since it uses less digits than its factorization.

632628633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its digits is 186624, while the sum is 39.

The square root of 632628633 is about 25152.1099114965. The cubic root of 632628633 is about 858.4525231745.

The spelling of 632628633 in words is "six hundred thirty-two million, six hundred twenty-eight thousand, six hundred thirty-three".