38893450 has 24 divisors (see below), whose sum is σ = 76598892. Its totient is φ = 14641920.

The previous prime is 38893447. The next prime is 38893471. The reversal of 38893450 is 5439883.

38893450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 13198689 + 25694761 = 3633^2 + 5069^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22029 + ... + 23728.

Almost surely, 2^38893450 is an apocalyptic number.

38893450 is a deficient number, since it is larger than the sum of its proper divisors (37705442).

38893450 is a wasteful number, since it uses less digits than its factorization.

38893450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45786 (or 45781 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 38893450 is about 6236.4613363670. The cubic root of 38893450 is about 338.8120305063.

The spelling of 38893450 in words is "thirty-eight million, eight hundred ninety-three thousand, four hundred fifty".