38816010 has 80 divisors (see below), whose sum is σ = 105354216. Its totient is φ = 10253952.

The previous prime is 38816003. The next prime is 38816023. The reversal of 38816010 is 1061883.

It can be written as a sum of positive squares in 4 ways, for example, as 32867289 + 5948721 = 5733^2 + 2439^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139992 + ... + 140268.

Almost surely, 2^38816010 is an apocalyptic number.

38816010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38816010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52677108).

38816010 is an abundant number, since it is smaller than the sum of its proper divisors (66538206).

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

38816010 is a wasteful number, since it uses less digits than its factorization.

38816010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 38816010 is about 6230.2495937161. The cubic root of 38816010 is about 338.5870137262.

Adding to 38816010 its reverse (1061883), we get a palindrome (39877893).

The spelling of 38816010 in words is "thirty-eight million, eight hundred sixteen thousand, ten".