48512399 has 8 divisors (see below), whose sum is σ = 52906560. Its totient is φ = 44212896.

The previous prime is 48512393. The next prime is 48512417. The reversal of 48512399 is 99321584.

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

It is not a de Polignac number, because 48512399 - 2¹⁶ = 48446863 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 (48512393) 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, 22592 + ... + 24645.

It is an arithmetic number, because the mean of its divisors is an integer number (6613320).

Almost surely, 2^48512399 is an apocalyptic number.

48512399 is a deficient number, since it is larger than the sum of its proper divisors (4394161).

48512399 is a wasteful number, since it uses less digits than its factorization.

48512399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47329.

The product of its digits is 77760, while the sum is 41.

The square root of 48512399 is about 6965.0842780256. The cubic root of 48512399 is about 364.7127257326.

The spelling of 48512399 in words is "forty-eight million, five hundred twelve thousand, three hundred ninety-nine".