38505504 has 48 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 12391680.

The previous prime is 38505497. The next prime is 38505521. The reversal of 38505504 is 40550583.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×38505504³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4132 + ... + 9699.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^38505504 is an apocalyptic number.

It is an amenable number.

38505504 is an abundant number, since it is smaller than the sum of its proper divisors (66064416).

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

38505504 is a wasteful number, since it uses less digits than its factorization.

38505504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873 (or 13865 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 38505504 is about 6205.2803321043. The cubic root of 38505504 is about 337.6817610797.

The spelling of 38505504 in words is "thirty-eight million, five hundred five thousand, five hundred four".