48165219 has 8 divisors (see below), whose sum is σ = 71355920. Its totient is φ = 32110128.

The previous prime is 48165217. The next prime is 48165223. The reversal of 48165219 is 91256184.

It is not a de Polignac number, because 48165219 - 2¹ = 48165217 is a prime.

It is a super-2 number, since 2×48165219² = 4639776642635922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48165211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891922 + ... + 891975.

It is an arithmetic number, because the mean of its divisors is an integer number (8919490).

Almost surely, 2^48165219 is an apocalyptic number.

48165219 is a deficient number, since it is larger than the sum of its proper divisors (23190701).

48165219 is a wasteful number, since it uses less digits than its factorization.

48165219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783906 (or 1783900 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 48165219 is about 6940.1166416711. The cubic root of 48165219 is about 363.8406172365.

It can be divided in two parts, 481652 and 19, that added together give a triangular number (481671 = T₉₈₁).

The spelling of 48165219 in words is "forty-eight million, one hundred sixty-five thousand, two hundred nineteen".