38135288 has 16 divisors (see below), whose sum is σ = 74612880. Its totient is φ = 18238528.

The previous prime is 38135287. The next prime is 38135291. The reversal of 38135288 is 88253183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38135287) 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, 103445 + ... + 103812.

It is an arithmetic number, because the mean of its divisors is an integer number (4663305).

Almost surely, 2^38135288 is an apocalyptic number.

It is an amenable number.

38135288 is a deficient number, since it is larger than the sum of its proper divisors (36477592).

38135288 is a wasteful number, since it uses less digits than its factorization.

38135288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207286 (or 207282 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 38135288 is about 6175.3775593076. The cubic root of 38135288 is about 336.5960461400.

The spelling of 38135288 in words is "thirty-eight million, one hundred thirty-five thousand, two hundred eighty-eight".