48278105 has 4 divisors (see below), whose sum is σ = 57933732. Its totient is φ = 38622480.

The previous prime is 48278089. The next prime is 48278117. The reversal of 48278105 is 50187284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28847641 + 19430464 = 5371^2 + 4408^2 .

It is not a de Polignac number, because 48278105 - 2⁴ = 48278089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827806 + ... + 4827815.

It is an arithmetic number, because the mean of its divisors is an integer number (14483433).

Almost surely, 2^48278105 is an apocalyptic number.

It is an amenable number.

48278105 is a deficient number, since it is larger than the sum of its proper divisors (9655627).

48278105 is an equidigital number, since it uses as much as digits as its factorization.

48278105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655626.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 48278105 is about 6948.2447423792. The cubic root of 48278105 is about 364.1246428394.

It can be divided in two parts, 482 and 78105, that added together give a palindrome (78587).

The spelling of 48278105 in words is "forty-eight million, two hundred seventy-eight thousand, one hundred five".