38478268 has 18 divisors (see below), whose sum is σ = 71070216. Its totient is φ = 18225864.

The previous prime is 38478257. The next prime is 38478277. The reversal of 38478268 is 86287483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11880 + ... + 14767.

Almost surely, 2^38478268 is an apocalyptic number.

38478268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38478268 is a deficient number, since it is larger than the sum of its proper divisors (32591948).

38478268 is a wasteful number, since it uses less digits than its factorization.

38478268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26689 (or 26668 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 38478268 is about 6203.0853613343. The cubic root of 38478268 is about 337.6021251074.

The spelling of 38478268 in words is "thirty-eight million, four hundred seventy-eight thousand, two hundred sixty-eight".