633880970 has 16 divisors (see below), whose sum is σ = 1158016608. Its totient is φ = 249767760.

The previous prime is 633880969. The next prime is 633880979. The reversal of 633880970 is 79088336.

It is not an unprimeable number, because it can be changed into a prime (633880979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472376 + ... + 473715.

It is an arithmetic number, because the mean of its divisors is an integer number (72376038).

Almost surely, 2^633880970 is an apocalyptic number.

633880970 is a deficient number, since it is larger than the sum of its proper divisors (524135638).

633880970 is a wasteful number, since it uses less digits than its factorization.

633880970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946165.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 633880970 is about 25176.9928704760. The cubic root of 633880970 is about 859.0186073851.

The spelling of 633880970 in words is "six hundred thirty-three million, eight hundred eighty thousand, nine hundred seventy".