38819948 has 12 divisors (see below), whose sum is σ = 69592152. Its totient is φ = 18936480.

The previous prime is 38819947. The next prime is 38819969. The reversal of 38819948 is 84991883.

It is a junction number, because it is equal to n+sod(n) for n = 38819896 and 38819905.

It is not an unprimeable number, because it can be changed into a prime (38819947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118190 + ... + 118517.

It is an arithmetic number, because the mean of its divisors is an integer number (5799346).

Almost surely, 2^38819948 is an apocalyptic number.

It is an amenable number.

38819948 is a deficient number, since it is larger than the sum of its proper divisors (30772204).

38819948 is a wasteful number, since it uses less digits than its factorization.

38819948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236752 (or 236750 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 38819948 is about 6230.5656244036. The cubic root of 38819948 is about 338.5984635599.

The spelling of 38819948 in words is "thirty-eight million, eight hundred nineteen thousand, nine hundred forty-eight".