48786287 has 4 divisors (see below), whose sum is σ = 53221416. Its totient is φ = 44351160.

The previous prime is 48786263. The next prime is 48786293. The reversal of 48786287 is 78268784.

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

It is a cyclic number.

It is not a de Polignac number, because 48786287 - 2⁶ = 48786223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48786217) 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, 2217548 + ... + 2217569.

It is an arithmetic number, because the mean of its divisors is an integer number (13305354).

Almost surely, 2^48786287 is an apocalyptic number.

48786287 is a deficient number, since it is larger than the sum of its proper divisors (4435129).

48786287 is a wasteful number, since it uses less digits than its factorization.

48786287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435128.

The product of its digits is 1204224, while the sum is 50.

The square root of 48786287 is about 6984.7181045480. The cubic root of 48786287 is about 365.3977948669.

The spelling of 48786287 in words is "forty-eight million, seven hundred eighty-six thousand, two hundred eighty-seven".