48019885 has 4 divisors (see below), whose sum is σ = 57623868. Its totient is φ = 38415904.

The previous prime is 48019879. The next prime is 48019891. The reversal of 48019885 is 58891084.

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

It is an interprime number because it is at equal distance from previous prime (48019879) and next prime (48019891).

It can be written as a sum of positive squares in 2 ways, for example, as 31787044 + 16232841 = 5638^2 + 4029^2 .

It is a cyclic number.

It is not a de Polignac number, because 48019885 - 2³ = 48019877 is a prime.

It is a Duffinian number.

It is a congruent 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, 4801984 + ... + 4801993.

It is an arithmetic number, because the mean of its divisors is an integer number (14405967).

Almost surely, 2^48019885 is an apocalyptic number.

It is an amenable number.

48019885 is a deficient number, since it is larger than the sum of its proper divisors (9603983).

48019885 is an equidigital number, since it uses as much as digits as its factorization.

48019885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603982.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 48019885 is about 6929.6381579416. The cubic root of 48019885 is about 363.4742969754.

The spelling of 48019885 in words is "forty-eight million, nineteen thousand, eight hundred eighty-five".