632887228 has 24 divisors (see below), whose sum is σ = 1164828672. Its totient is φ = 300296304.

The previous prime is 632887223. The next prime is 632887247. The reversal of 632887228 is 822788236.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632887223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15400 + ... + 38767.

It is an arithmetic number, because the mean of its divisors is an integer number (48534528).

Almost surely, 2^632887228 is an apocalyptic number.

It is an amenable number.

632887228 is a deficient number, since it is larger than the sum of its proper divisors (531941444).

632887228 is a wasteful number, since it uses less digits than its factorization.

632887228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54321 (or 54319 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 632887228 is about 25157.2500086953. The cubic root of 632887228 is about 858.5694750366.

The spelling of 632887228 in words is "six hundred thirty-two million, eight hundred eighty-seven thousand, two hundred twenty-eight".