38678492 has 6 divisors (see below), whose sum is σ = 67687368. Its totient is φ = 19339244.

The previous prime is 38678477. The next prime is 38678503. The reversal of 38678492 is 29487683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834808 + ... + 4834815.

It is an arithmetic number, because the mean of its divisors is an integer number (11281228).

Almost surely, 2^38678492 is an apocalyptic number.

It is an amenable number.

38678492 is a deficient number, since it is larger than the sum of its proper divisors (29008876).

38678492 is a wasteful number, since it uses less digits than its factorization.

38678492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669627 (or 9669625 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 38678492 is about 6219.2034859779. The cubic root of 38678492 is about 338.1866900446.

The spelling of 38678492 in words is "thirty-eight million, six hundred seventy-eight thousand, four hundred ninety-two".