632042818 has 32 divisors (see below), whose sum is σ = 1081221120. Its totient is φ = 274482000.

The previous prime is 632042773. The next prime is 632042819. The reversal of 632042818 is 818240236.

It is a super-2 number, since 2×632042818² = 798956247570762248, which contains 22 as substring.

632042818 is a modest number, since divided by 42818 gives 6320 as remainder.

It is not an unprimeable number, because it can be changed into a prime (632042819) 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 15 ways as a sum of consecutive naturals, for example, 48013 + ... + 59743.

It is an arithmetic number, because the mean of its divisors is an integer number (33788160).

Almost surely, 2^632042818 is an apocalyptic number.

632042818 is a deficient number, since it is larger than the sum of its proper divisors (449178302).

632042818 is a wasteful number, since it uses less digits than its factorization.

632042818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 632042818 is about 25140.4617698244. The cubic root of 632042818 is about 858.1874652635.

The spelling of 632042818 in words is "six hundred thirty-two million, forty-two thousand, eight hundred eighteen".