48178089 has 6 divisors (see below), whose sum is σ = 69590586. Its totient is φ = 32118720.

The previous prime is 48178079. The next prime is 48178093. The reversal of 48178089 is 98087184.

It can be written as a sum of positive squares in only one way, i.e., 26163225 + 22014864 = 5115^2 + 4692^2 .

It is not a de Polignac number, because 48178089 - 2¹³ = 48169897 is a prime.

It is a super-2 number, since 2×48178089² = 4642256519383842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48178049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2676552 + ... + 2676569.

It is an arithmetic number, because the mean of its divisors is an integer number (11598431).

Almost surely, 2^48178089 is an apocalyptic number.

It is an amenable number.

48178089 is a deficient number, since it is larger than the sum of its proper divisors (21412497).

48178089 is a wasteful number, since it uses less digits than its factorization.

48178089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353127 (or 5353124 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 48178089 is about 6941.0437975855. The cubic root of 48178089 is about 363.8730210598.

The spelling of 48178089 in words is "forty-eight million, one hundred seventy-eight thousand, eighty-nine".