48189299 has 4 divisors (see below), whose sum is σ = 48377064. Its totient is φ = 48001536.

The previous prime is 48189287. The next prime is 48189313. The reversal of 48189299 is 99298184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48189299 is a prime.

It is a super-2 number, since 2×48189299² = 4644417076222802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48189199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93497 + ... + 94010.

It is an arithmetic number, because the mean of its divisors is an integer number (12094266).

Almost surely, 2^48189299 is an apocalyptic number.

48189299 is a deficient number, since it is larger than the sum of its proper divisors (187765).

48189299 is a wasteful number, since it uses less digits than its factorization.

48189299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187764.

The product of its digits is 373248, while the sum is 50.

The square root of 48189299 is about 6941.8512660529. The cubic root of 48189299 is about 363.9012406670.

The spelling of 48189299 in words is "forty-eight million, one hundred eighty-nine thousand, two hundred ninety-nine".