38850288 has 80 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 11957760.

The previous prime is 38850281. The next prime is 38850293. The reversal of 38850288 is 88205883.

It is a Cunningham number, because it is equal to 6233²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38850281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36873 + ... + 37911.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^38850288 is an apocalyptic number.

38850288 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38850288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163200).

38850288 is an abundant number, since it is smaller than the sum of its proper divisors (69476112).

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

38850288 is a wasteful number, since it uses less digits than its factorization.

38850288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 38850288 is about 6232.9999197818. Note that the first 4 decimals coincide. The cubic root of 38850288 is about 338.6866519161.

The spelling of 38850288 in words is "thirty-eight million, eight hundred fifty thousand, two hundred eighty-eight".