38458005 has 8 divisors (see below), whose sum is σ = 61532832. Its totient is φ = 20510928.

The previous prime is 38457989. The next prime is 38458009. The reversal of 38458005 is 50085483.

It is a happy number.

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

It is not a de Polignac number, because 38458005 - 2⁴ = 38457989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38458009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281919 + ... + 1281948.

It is an arithmetic number, because the mean of its divisors is an integer number (7691604).

Almost surely, 2^38458005 is an apocalyptic number.

It is an amenable number.

38458005 is a deficient number, since it is larger than the sum of its proper divisors (23074827).

38458005 is a wasteful number, since it uses less digits than its factorization.

38458005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563875.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 38458005 is about 6201.4518461405. The cubic root of 38458005 is about 337.5428532691.

The spelling of 38458005 in words is "thirty-eight million, four hundred fifty-eight thousand, five".