48012689 has 4 divisors (see below), whose sum is σ = 48117300. Its totient is φ = 47908080.

The previous prime is 48012659. The next prime is 48012691. The reversal of 48012689 is 98621084.

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 30162064 + 17850625 = 5492^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 48012689 - 2¹² = 48008593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48012619) 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, 51614 + ... + 52535.

It is an arithmetic number, because the mean of its divisors is an integer number (12029325).

Almost surely, 2^48012689 is an apocalyptic number.

It is an amenable number.

48012689 is a deficient number, since it is larger than the sum of its proper divisors (104611).

48012689 is a wasteful number, since it uses less digits than its factorization.

48012689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104610.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 48012689 is about 6929.1189194587. The cubic root of 48012689 is about 363.4561399716.

The spelling of 48012689 in words is "forty-eight million, twelve thousand, six hundred eighty-nine".