38530250 has 32 divisors (see below), whose sum is σ = 78691392. Its totient is φ = 14010000.

The previous prime is 38530249. The next prime is 38530259. The reversal of 38530250 is 5203583.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38530259) 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, 4256 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (2459106).

Almost surely, 2^38530250 is an apocalyptic number.

38530250 is an abundant number, since it is smaller than the sum of its proper divisors (40161142).

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

38530250 is a wasteful number, since it uses less digits than its factorization.

38530250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039 (or 14029 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 38530250 is about 6207.2739588325. The cubic root of 38530250 is about 337.7540839300.

The spelling of 38530250 in words is "thirty-eight million, five hundred thirty thousand, two hundred fifty".