633670272 has 48 divisors (see below), whose sum is σ = 1823455530. Its totient is φ = 211223040.

The previous prime is 633670253. The next prime is 633670283. The reversal of 633670272 is 272076336.

It can be written as a sum of positive squares in only one way, i.e., 427000896 + 206669376 = 20664^2 + 14376^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273879 + ... + 276182.

Almost surely, 2^633670272 is an apocalyptic number.

It is an amenable number.

633670272 is an abundant number, since it is smaller than the sum of its proper divisors (1189785258).

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

633670272 is a wasteful number, since it uses less digits than its factorization.

633670272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550081 (or 550066 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 633670272 is about 25172.8081866128. The cubic root of 633670272 is about 858.9234193984.

The spelling of 633670272 in words is "six hundred thirty-three million, six hundred seventy thousand, two hundred seventy-two".