38839452 has 12 divisors (see below), whose sum is σ = 90625416. Its totient is φ = 12946480.

The previous prime is 38839447. The next prime is 38839453. The reversal of 38839452 is 25493883.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38839453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618299 + ... + 1618322.

It is an arithmetic number, because the mean of its divisors is an integer number (7552118).

Almost surely, 2^38839452 is an apocalyptic number.

It is an amenable number.

38839452 is an abundant number, since it is smaller than the sum of its proper divisors (51785964).

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

38839452 is a wasteful number, since it uses less digits than its factorization.

38839452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236628 (or 3236626 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 38839452 is about 6232.1306148058. The cubic root of 38839452 is about 338.6551605166.

The spelling of 38839452 in words is "thirty-eight million, eight hundred thirty-nine thousand, four hundred fifty-two".