38621468 has 6 divisors (see below), whose sum is σ = 67587576. Its totient is φ = 19310732.

The previous prime is 38621437. The next prime is 38621503. The reversal of 38621468 is 86412683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4827680 + ... + 4827687.

It is an arithmetic number, because the mean of its divisors is an integer number (11264596).

Almost surely, 2^38621468 is an apocalyptic number.

It is an amenable number.

38621468 is a deficient number, since it is larger than the sum of its proper divisors (28966108).

38621468 is a wasteful number, since it uses less digits than its factorization.

38621468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655371 (or 9655369 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 38621468 is about 6214.6172850788. The cubic root of 38621468 is about 338.0204112179.

The spelling of 38621468 in words is "thirty-eight million, six hundred twenty-one thousand, four hundred sixty-eight".