48784765 has 4 divisors (see below), whose sum is σ = 58541724. Its totient is φ = 39027808.

The previous prime is 48784721. The next prime is 48784787. The reversal of 48784765 is 56748784.

It is a happy number.

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 30713764 + 18071001 = 5542^2 + 4251^2 .

It is a cyclic number.

It is not a de Polignac number, because 48784765 - 2¹³ = 48776573 is a prime.

It is a super-2 number, since 2×48784765² = 4759906592210450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 4878472 + ... + 4878481.

It is an arithmetic number, because the mean of its divisors is an integer number (14635431).

Almost surely, 2^48784765 is an apocalyptic number.

It is an amenable number.

48784765 is a deficient number, since it is larger than the sum of its proper divisors (9756959).

48784765 is an equidigital number, since it uses as much as digits as its factorization.

48784765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756958.

The product of its digits is 1505280, while the sum is 49.

The square root of 48784765 is about 6984.6091515560. The cubic root of 48784765 is about 365.3939950202.

The spelling of 48784765 in words is "forty-eight million, seven hundred eighty-four thousand, seven hundred sixty-five".