633475040 has 48 divisors (see below), whose sum is σ = 1632642480. Its totient is φ = 230353920.

The previous prime is 633475021. The next prime is 633475079. The reversal of 633475040 is 40574336.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 633474988 and 633475006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178205 + ... + 181724.

It is an arithmetic number, because the mean of its divisors is an integer number (34013385).

Almost surely, 2^633475040 is an apocalyptic number.

It is an amenable number.

633475040 is an abundant number, since it is smaller than the sum of its proper divisors (999167440).

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

633475040 is a wasteful number, since it uses less digits than its factorization.

633475040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359955 (or 359947 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 633475040 is about 25168.9300527456. The cubic root of 633475040 is about 858.8351997207.

The spelling of 633475040 in words is "six hundred thirty-three million, four hundred seventy-five thousand, forty".