47928499 has 8 divisors (see below), whose sum is σ = 48676320. Its totient is φ = 47186496.

The previous prime is 47928443. The next prime is 47928539. The reversal of 47928499 is 99482974.

It is a happy number.

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 47928499 - 2²¹ = 45831347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47928409) 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, 16887 + ... + 19519.

It is an arithmetic number, because the mean of its divisors is an integer number (6084540).

Almost surely, 2^47928499 is an apocalyptic number.

47928499 is a deficient number, since it is larger than the sum of its proper divisors (747821).

47928499 is a wasteful number, since it uses less digits than its factorization.

47928499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its digits is 1306368, while the sum is 52.

The square root of 47928499 is about 6923.0411670017. The cubic root of 47928499 is about 363.2435761974.

The spelling of 47928499 in words is "forty-seven million, nine hundred twenty-eight thousand, four hundred ninety-nine".