38852540 has 12 divisors (see below), whose sum is σ = 81590376. Its totient is φ = 15541008.

The previous prime is 38852519. The next prime is 38852573. The reversal of 38852540 is 4525883.

It is a self number, because there is not a number n which added to its sum of digits gives 38852540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971294 + ... + 971333.

It is an arithmetic number, because the mean of its divisors is an integer number (6799198).

Almost surely, 2^38852540 is an apocalyptic number.

It is an amenable number.

38852540 is an abundant number, since it is smaller than the sum of its proper divisors (42737836).

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

38852540 is a wasteful number, since it uses less digits than its factorization.

38852540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942636 (or 1942634 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 38852540 is about 6233.1805685380. The cubic root of 38852540 is about 338.6931959054.

The spelling of 38852540 in words is "thirty-eight million, eight hundred fifty-two thousand, five hundred forty".