38728695 has 8 divisors (see below), whose sum is σ = 61965936. Its totient is φ = 20655296.

The previous prime is 38728693. The next prime is 38728769. The reversal of 38728695 is 59682783.

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

It is a cyclic number.

It is not a de Polignac number, because 38728695 - 2¹ = 38728693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38728691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290942 + ... + 1290971.

It is an arithmetic number, because the mean of its divisors is an integer number (7745742).

Almost surely, 2^38728695 is an apocalyptic number.

38728695 is a deficient number, since it is larger than the sum of its proper divisors (23237241).

38728695 is a wasteful number, since it uses less digits than its factorization.

38728695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581921.

The product of its digits is 725760, while the sum is 48.

The square root of 38728695 is about 6223.2383049342. The cubic root of 38728695 is about 338.3329439897.

The spelling of 38728695 in words is "thirty-eight million, seven hundred twenty-eight thousand, six hundred ninety-five".