38507250 has 32 divisors (see below), whose sum is σ = 96115968. Its totient is φ = 10268400.

The previous prime is 38507219. The next prime is 38507251. The reversal of 38507250 is 5270583.

It is a happy number.

38507250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38507251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24922 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (3003624).

Almost surely, 2^38507250 is an apocalyptic number.

38507250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38507250 is an abundant number, since it is smaller than the sum of its proper divisors (57608718).

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

38507250 is a wasteful number, since it uses less digits than its factorization.

38507250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51363 (or 51353 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 38507250 is about 6205.4210171430. The cubic root of 38507250 is about 337.6868649686.

The spelling of 38507250 in words is "thirty-eight million, five hundred seven thousand, two hundred fifty".