38010890 has 16 divisors (see below), whose sum is σ = 68658408. Its totient is φ = 15151296.

The previous prime is 38010871. The next prime is 38010893. The reversal of 38010890 is 9801083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27636049 + 10374841 = 5257^2 + 3221^2 .

It is not an unprimeable number, because it can be changed into a prime (38010893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3557 + ... + 9416.

Almost surely, 2^38010890 is an apocalyptic number.

38010890 is a deficient number, since it is larger than the sum of its proper divisors (30647518).

38010890 is a wasteful number, since it uses less digits than its factorization.

38010890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 38010890 is about 6165.2972353326. The cubic root of 38010890 is about 336.2296533249.

The spelling of 38010890 in words is "thirty-eight million, ten thousand, eight hundred ninety".