38502416 has 40 divisors (see below), whose sum is σ = 79407864. Its totient is φ = 18022400.

The previous prime is 38502413. The next prime is 38502461. The reversal of 38502416 is 61420583.

It can be written as a sum of positive squares in 4 ways, for example, as 21196816 + 17305600 = 4604^2 + 4160^2 .

It is not an unprimeable number, because it can be changed into a prime (38502413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95816 + ... + 96216.

Almost surely, 2^38502416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38502416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39703932).

38502416 is an abundant number, since it is smaller than the sum of its proper divisors (40905448).

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

38502416 is a wasteful number, since it uses less digits than its factorization.

38502416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38502416 is about 6205.0315067693. The cubic root of 38502416 is about 337.6727338927.

Adding to 38502416 its reverse (61420583), we get a palindrome (99922999).

The spelling of 38502416 in words is "thirty-eight million, five hundred two thousand, four hundred sixteen".