38989501 has 8 divisors (see below), whose sum is σ = 41738400. Its totient is φ = 36310320.

The previous prime is 38989493. The next prime is 38989513. The reversal of 38989501 is 10598983.

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 38989501 - 2³ = 38989493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38989541) 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, 16270 + ... + 18511.

It is an arithmetic number, because the mean of its divisors is an integer number (5217300).

Almost surely, 2^38989501 is an apocalyptic number.

It is an amenable number.

38989501 is a deficient number, since it is larger than the sum of its proper divisors (2748899).

38989501 is a wasteful number, since it uses less digits than its factorization.

38989501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34859.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 38989501 is about 6244.1573490744. The cubic root of 38989501 is about 339.0907105199.

The spelling of 38989501 in words is "thirty-eight million, nine hundred eighty-nine thousand, five hundred one".