38283478 has 16 divisors (see below), whose sum is σ = 58612320. Its totient is φ = 18748800.

The previous prime is 38283449. The next prime is 38283517. The reversal of 38283478 is 87438283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37438 + ... + 38446.

It is an arithmetic number, because the mean of its divisors is an integer number (3663270).

Almost surely, 2^38283478 is an apocalyptic number.

38283478 is a deficient number, since it is larger than the sum of its proper divisors (20328842).

38283478 is a wasteful number, since it uses less digits than its factorization.

38283478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its digits is 258048, while the sum is 43.

The square root of 38283478 is about 6187.3643823521. The cubic root of 38283478 is about 337.0314757206.

The spelling of 38283478 in words is "thirty-eight million, two hundred eighty-three thousand, four hundred seventy-eight".