38478476 has 12 divisors (see below), whose sum is σ = 69659520. Its totient is φ = 18575760.

The previous prime is 38478469. The next prime is 38478481. The reversal of 38478476 is 67487483.

It is a self number, because there is not a number n which added to its sum of digits gives 38478476.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165740 + ... + 165971.

It is an arithmetic number, because the mean of its divisors is an integer number (5804960).

Almost surely, 2^38478476 is an apocalyptic number.

It is an amenable number.

38478476 is a deficient number, since it is larger than the sum of its proper divisors (31181044).

38478476 is a wasteful number, since it uses less digits than its factorization.

38478476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331744 (or 331742 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 38478476 is about 6203.1021271619. The cubic root of 38478476 is about 337.6027334258.

The spelling of 38478476 in words is "thirty-eight million, four hundred seventy-eight thousand, four hundred seventy-six".