4529661838 has 8 divisors (see below), whose sum is σ = 7317146088. Its totient is φ = 2090613144.

The previous prime is 4529661827. The next prime is 4529661847. The reversal of 4529661838 is 8381669254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87108856 + ... + 87108907.

It is an arithmetic number, because the mean of its divisors is an integer number (914643261).

Almost surely, 2^4529661838 is an apocalyptic number.

4529661838 is a deficient number, since it is larger than the sum of its proper divisors (2787484250).

4529661838 is a wasteful number, since it uses less digits than its factorization.

4529661838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174217778.

The product of its digits is 2488320, while the sum is 52.

The square root of 4529661838 is about 67302.7624841655. The cubic root of 4529661838 is about 1654.5831363689.

The spelling of 4529661838 in words is "four billion, five hundred twenty-nine million, six hundred sixty-one thousand, eight hundred thirty-eight".