38491148 has 24 divisors (see below), whose sum is σ = 68736528. Its totient is φ = 18855936.

The previous prime is 38491139. The next prime is 38491151. The reversal of 38491148 is 84119483.

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, 56015 + ... + 56697.

It is an arithmetic number, because the mean of its divisors is an integer number (2864022).

Almost surely, 2^38491148 is an apocalyptic number.

It is an amenable number.

38491148 is a deficient number, since it is larger than the sum of its proper divisors (30245380).

38491148 is a wasteful number, since it uses less digits than its factorization.

38491148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 951 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 38491148 is about 6204.1234675013. The cubic root of 38491148 is about 337.6397899202.

The spelling of 38491148 in words is "thirty-eight million, four hundred ninety-one thousand, one hundred forty-eight".