48919899 has 8 divisors (see below), whose sum is σ = 74544640. Its totient is φ = 27954216.

The previous prime is 48919879. The next prime is 48919921. The reversal of 48919899 is 99891984.

It is a happy number.

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

It is not a de Polignac number, because 48919899 - 2⁷ = 48919771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48919859) 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, 1164739 + ... + 1164780.

It is an arithmetic number, because the mean of its divisors is an integer number (9318080).

Almost surely, 2^48919899 is an apocalyptic number.

48919899 is a deficient number, since it is larger than the sum of its proper divisors (25624741).

48919899 is a wasteful number, since it uses less digits than its factorization.

48919899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329529.

The product of its digits is 1679616, while the sum is 57.

The square root of 48919899 is about 6994.2761598324. The cubic root of 48919899 is about 365.7310649403.

The spelling of 48919899 in words is "forty-eight million, nine hundred nineteen thousand, eight hundred ninety-nine".