632484880 has 40 divisors (see below), whose sum is σ = 1472059800. Its totient is φ = 252730368.

The previous prime is 632484871. The next prime is 632484883. The reversal of 632484880 is 88484236.

It can be written as a sum of positive squares in 4 ways, for example, as 2274064 + 630210816 = 1508^2 + 25104^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×632484880² = 800074246857228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (632484883) by changing a digit.

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, 85156 + ... + 92284.

It is an arithmetic number, because the mean of its divisors is an integer number (36801495).

Almost surely, 2^632484880 is an apocalyptic number.

It is an amenable number.

632484880 is an abundant number, since it is smaller than the sum of its proper divisors (839574920).

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

632484880 is a wasteful number, since it uses less digits than its factorization.

632484880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 632484880 is about 25149.2520763541. The cubic root of 632484880 is about 858.3874958333.

It can be divided in two parts, 6324 and 84880, that added together give a square (91204 = 302²).

The spelling of 632484880 in words is "six hundred thirty-two million, four hundred eighty-four thousand, eight hundred eighty".