38820262 has 16 divisors (see below), whose sum is σ = 63468720. Its totient is φ = 17700192.

The previous prime is 38820253. The next prime is 38820263. The reversal of 38820262 is 26202883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38820263) 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 7 ways as a sum of consecutive naturals, for example, 6837 + ... + 11152.

It is an arithmetic number, because the mean of its divisors is an integer number (3966795).

Almost surely, 2^38820262 is an apocalyptic number.

38820262 is a deficient number, since it is larger than the sum of its proper divisors (24648458).

38820262 is a wasteful number, since it uses less digits than its factorization.

38820262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 38820262 is about 6230.5908227069. The cubic root of 38820262 is about 338.5993764894.

The spelling of 38820262 in words is "thirty-eight million, eight hundred twenty thousand, two hundred sixty-two".