48188999 has 4 divisors (see below), whose sum is σ = 51023664. Its totient is φ = 45354336.

The previous prime is 48188993. The next prime is 48189047. The reversal of 48188999 is 99988184.

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

It is a cyclic number.

It is not a de Polignac number, because 48188999 - 2⁴ = 48188983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48188993) 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, 1417307 + ... + 1417340.

It is an arithmetic number, because the mean of its divisors is an integer number (12755916).

Almost surely, 2^48188999 is an apocalyptic number.

48188999 is a deficient number, since it is larger than the sum of its proper divisors (2834665).

48188999 is a wasteful number, since it uses less digits than its factorization.

48188999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834664.

The product of its digits is 1492992, while the sum is 56.

The square root of 48188999 is about 6941.8296579504. The cubic root of 48188999 is about 363.9004855160.

The spelling of 48188999 in words is "forty-eight million, one hundred eighty-eight thousand, nine hundred ninety-nine".