38428599 has 8 divisors (see below), whose sum is σ = 55896192. Its totient is φ = 23290040.

The previous prime is 38428573. The next prime is 38428631. The reversal of 38428599 is 99582483.

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

It is a cyclic number.

It is not a de Polignac number, because 38428599 - 2⁸ = 38428343 is a prime.

It is a super-2 number, since 2×38428599² = 2953514442205602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38428519) 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, 582219 + ... + 582284.

It is an arithmetic number, because the mean of its divisors is an integer number (6987024).

Almost surely, 2^38428599 is an apocalyptic number.

38428599 is a deficient number, since it is larger than the sum of its proper divisors (17467593).

38428599 is a wasteful number, since it uses less digits than its factorization.

38428599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164517.

The product of its digits is 622080, while the sum is 48.

The square root of 38428599 is about 6199.0804963317. The cubic root of 38428599 is about 337.4567999576.

The spelling of 38428599 in words is "thirty-eight million, four hundred twenty-eight thousand, five hundred ninety-nine".