48783819 has 8 divisors (see below), whose sum is σ = 74337280. Its totient is φ = 27876456.

The previous prime is 48783817. The next prime is 48783821. The reversal of 48783819 is 91838784.

48783819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48783817) and next prime (48783821).

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

It is not a de Polignac number, because 48783819 - 2¹ = 48783817 is a prime.

It is a super-2 number, since 2×48783819² = 4759721992449522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48783817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161499 + ... + 1161540.

It is an arithmetic number, because the mean of its divisors is an integer number (9292160).

Almost surely, 2^48783819 is an apocalyptic number.

48783819 is a deficient number, since it is larger than the sum of its proper divisors (25553461).

48783819 is a wasteful number, since it uses less digits than its factorization.

48783819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323049.

The product of its digits is 387072, while the sum is 48.

The square root of 48783819 is about 6984.5414309030. The cubic root of 48783819 is about 365.3916331835.

The spelling of 48783819 in words is "forty-eight million, seven hundred eighty-three thousand, eight hundred nineteen".