4542688052 has 12 divisors (see below), whose sum is σ = 9085376160. Its totient is φ = 1946866296.

The previous prime is 4542688043. The next prime is 4542688121. The reversal of 4542688052 is 2508862454.

4542688052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4542687994 and 4542688012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81119402 + ... + 81119457.

It is an arithmetic number, because the mean of its divisors is an integer number (757114680).

Almost surely, 2^4542688052 is an apocalyptic number.

It is an amenable number.

4542688052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4542688052 is a wasteful number, since it uses less digits than its factorization.

4542688052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162238870 (or 162238868 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The square root of 4542688052 is about 67399.4662590142. The cubic root of 4542688052 is about 1656.1676789805.

The spelling of 4542688052 in words is "four billion, five hundred forty-two million, six hundred eighty-eight thousand, fifty-two".