4535988 has 12 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 1511992.

The previous prime is 4535983. The next prime is 4535989. The reversal of 4535988 is 8895354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4535988² = 41150374272288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535983) 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 3 ways as a sum of consecutive naturals, for example, 188988 + ... + 189011.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^4535988 is an apocalyptic number.

It is an amenable number.

4535988 is an abundant number, since it is smaller than the sum of its proper divisors (6048012).

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

4535988 is a wasteful number, since it uses less digits than its factorization.

4535988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378006 (or 378004 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 4535988 is about 2129.7859047331. The cubic root of 4535988 is about 165.5353046079.

It can be divided in two parts, 453 and 5988, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 4535988 in words is "four million, five hundred thirty-five thousand, nine hundred eighty-eight".