38928466 has 8 divisors (see below), whose sum is σ = 60931584. Its totient is φ = 18617940.

The previous prime is 38928451. The next prime is 38928481. The reversal of 38928466 is 66482983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38928451) and next prime (38928481).

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

It is a super-2 number, since 2×38928466² = 3030850930226312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 846271 = 38928466 / (3 + 8 + 9 + 2 + 8 + 4 + 6 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423090 + ... + 423181.

It is an arithmetic number, because the mean of its divisors is an integer number (7616448).

Almost surely, 2^38928466 is an apocalyptic number.

38928466 is a deficient number, since it is larger than the sum of its proper divisors (22003118).

38928466 is a wasteful number, since it uses less digits than its factorization.

38928466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846296.

The product of its digits is 497664, while the sum is 46.

The square root of 38928466 is about 6239.2680660475. The cubic root of 38928466 is about 338.9136781572.

The spelling of 38928466 in words is "thirty-eight million, nine hundred twenty-eight thousand, four hundred sixty-six".