632064544 has 12 divisors (see below), whose sum is σ = 1244377134. Its totient is φ = 316032256.

The previous prime is 632064529. The next prime is 632064557. The reversal of 632064544 is 445460236.

It can be written as a sum of positive squares in only one way, i.e., 632019600 + 44944 = 25140^2 + 212^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9875977 + ... + 9876040.

Almost surely, 2^632064544 is an apocalyptic number.

It is an amenable number.

632064544 is a deficient number, since it is larger than the sum of its proper divisors (612312590).

632064544 is a wasteful number, since it uses less digits than its factorization.

632064544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752027 (or 19752019 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 632064544 is about 25140.8938584132. The cubic root of 632064544 is about 858.1972983353.

The spelling of 632064544 in words is "six hundred thirty-two million, sixty-four thousand, five hundred forty-four".