38505226 has 8 divisors (see below), whose sum is σ = 58051620. Its totient is φ = 19154688.

The previous prime is 38505209. The next prime is 38505239. The reversal of 38505226 is 62250583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38254225 + 251001 = 6185^2 + 501^2 .

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

It is a super-2 number, since 2×38505226² = 2965304858622152, which contains 22 as substring.

It is an unprimeable number.

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, 48471 + ... + 49258.

Almost surely, 2^38505226 is an apocalyptic number.

38505226 is a deficient number, since it is larger than the sum of its proper divisors (19546394).

38505226 is a wasteful number, since it uses less digits than its factorization.

38505226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97928.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 38505226 is about 6205.2579317866. The cubic root of 38505226 is about 337.6809484187.

The spelling of 38505226 in words is "thirty-eight million, five hundred five thousand, two hundred twenty-six".