38564794 has 8 divisors (see below), whose sum is σ = 60891840. Its totient is φ = 18267516.

The previous prime is 38564777. The next prime is 38564797. The reversal of 38564794 is 49746583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38564797) 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, 507394 + ... + 507469.

It is an arithmetic number, because the mean of its divisors is an integer number (7611480).

Almost surely, 2^38564794 is an apocalyptic number.

38564794 is a deficient number, since it is larger than the sum of its proper divisors (22327046).

38564794 is a wasteful number, since it uses less digits than its factorization.

38564794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014884.

The product of its digits is 725760, while the sum is 46.

The square root of 38564794 is about 6210.0558773654. The cubic root of 38564794 is about 337.8549907244.

The spelling of 38564794 in words is "thirty-eight million, five hundred sixty-four thousand, seven hundred ninety-four".