633233004228 has 36 divisors (see below), whose sum is σ = 1746187982448. Its totient is φ = 191888789040.

The previous prime is 633233004191. The next prime is 633233004241. The reversal of 633233004228 is 822400332336.

633233004228 is a `hidden beast` number, since 6 + 3 + 323 + 300 + 4 + 2 + 28 = 666.

633233004228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 633233004192 and 633233004201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799536226 + ... + 799537017.

Almost surely, 2^633233004228 is an apocalyptic number.

It is an amenable number.

633233004228 is an abundant number, since it is smaller than the sum of its proper divisors (1112954978220).

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

633233004228 is a wasteful number, since it uses less digits than its factorization.

633233004228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599073264 (or 1599073259 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 633233004228 in words is "six hundred thirty-three billion, two hundred thirty-three million, four thousand, two hundred twenty-eight".