38696250 has 80 divisors (see below), whose sum is σ = 102567168. Its totient is φ = 9696000.

The previous prime is 38696249. The next prime is 38696263. The reversal of 38696250 is 5269683.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38696199 and 38696208.

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, 63447 + ... + 64053.

Almost surely, 2^38696250 is an apocalyptic number.

38696250 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 38696250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51283584).

38696250 is an abundant number, since it is smaller than the sum of its proper divisors (63870918).

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

38696250 is a wasteful number, since it uses less digits than its factorization.

With its successor (38696251) it forms an eRAP, since the sums of their prime factors are consecutive (649 and 650).

38696250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 38696250 is about 6220.6309969327. The cubic root of 38696250 is about 338.2384380152.

The spelling of 38696250 in words is "thirty-eight million, six hundred ninety-six thousand, two hundred fifty".