48969215 has 4 divisors (see below), whose sum is σ = 58763064. Its totient is φ = 39175368.

The previous prime is 48969199. The next prime is 48969229. The reversal of 48969215 is 51296984.

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 48969215 - 2⁴ = 48969199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4896917 + ... + 4896926.

It is an arithmetic number, because the mean of its divisors is an integer number (14690766).

Almost surely, 2^48969215 is an apocalyptic number.

48969215 is a deficient number, since it is larger than the sum of its proper divisors (9793849).

48969215 is an equidigital number, since it uses as much as digits as its factorization.

48969215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793848.

The product of its digits is 155520, while the sum is 44.

The square root of 48969215 is about 6997.8007259424. The cubic root of 48969215 is about 365.8539211205.

The spelling of 48969215 in words is "forty-eight million, nine hundred sixty-nine thousand, two hundred fifteen".