48028019 has 4 divisors (see below), whose sum is σ = 51722496. Its totient is φ = 44333544.

The previous prime is 48028003. The next prime is 48028037. The reversal of 48028019 is 91082084.

It is a happy number.

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 48028019 - 2⁴ = 48028003 is a prime.

It is a super-2 number, since 2×48028019² = 4613381218128722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48028039) 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, 1847219 + ... + 1847244.

It is an arithmetic number, because the mean of its divisors is an integer number (12930624).

Almost surely, 2^48028019 is an apocalyptic number.

48028019 is a deficient number, since it is larger than the sum of its proper divisors (3694477).

48028019 is a wasteful number, since it uses less digits than its factorization.

48028019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694476.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 48028019 is about 6930.2250324214. The cubic root of 48028019 is about 363.4948185643.

It can be divided in two parts, 4802 and 8019, that added together give a palindrome (12821).

The spelling of 48028019 in words is "forty-eight million, twenty-eight thousand, nineteen".