38252818 has 8 divisors (see below), whose sum is σ = 59874048. Its totient is φ = 18294804.

The previous prime is 38252813. The next prime is 38252867. The reversal of 38252818 is 81825283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38252818² = 2926556169882248, 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415746 + ... + 415837.

It is an arithmetic number, because the mean of its divisors is an integer number (7484256).

Almost surely, 2^38252818 is an apocalyptic number.

38252818 is a deficient number, since it is larger than the sum of its proper divisors (21621230).

38252818 is a wasteful number, since it uses less digits than its factorization.

38252818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831608.

The product of its digits is 30720, while the sum is 37.

The square root of 38252818 is about 6184.8862560277. The cubic root of 38252818 is about 336.9414791532.

The spelling of 38252818 in words is "thirty-eight million, two hundred fifty-two thousand, eight hundred eighteen".