38578412 has 12 divisors (see below), whose sum is σ = 67714920. Its totient is φ = 19231296.

The previous prime is 38578373. The next prime is 38578427. The reversal of 38578412 is 21487583.

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, 12962 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (5642910).

Almost surely, 2^38578412 is an apocalyptic number.

It is an amenable number.

38578412 is a deficient number, since it is larger than the sum of its proper divisors (29136508).

38578412 is a wasteful number, since it uses less digits than its factorization.

38578412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28960 (or 28958 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 38578412 is about 6211.1522280492. The cubic root of 38578412 is about 337.8947538290.

The spelling of 38578412 in words is "thirty-eight million, five hundred seventy-eight thousand, four hundred twelve".