38252819 has 6 divisors (see below), whose sum is σ = 42046620. Its totient is φ = 34775180.

The previous prime is 38252813. The next prime is 38252867. The reversal of 38252819 is 91825283.

It is not a de Polignac number, because 38252819 - 2⁸ = 38252563 is a prime.

It is a super-2 number, since 2×38252819² = 2926556322893522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38252813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157949 + ... + 158190.

It is an arithmetic number, because the mean of its divisors is an integer number (7007770).

Almost surely, 2^38252819 is an apocalyptic number.

38252819 is a deficient number, since it is larger than the sum of its proper divisors (3793801).

38252819 is a wasteful number, since it uses less digits than its factorization.

38252819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316161 (or 316150 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 38252819 is about 6184.8863368699. The cubic root of 38252819 is about 336.9414820893.

The spelling of 38252819 in words is "thirty-eight million, two hundred fifty-two thousand, eight hundred nineteen".