48992785 has 4 divisors (see below), whose sum is σ = 58791348. Its totient is φ = 39194224.

The previous prime is 48992771. The next prime is 48992813. The reversal of 48992785 is 58729984.

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 33907329 + 15085456 = 5823^2 + 3884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48992785 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, 4899274 + ... + 4899283.

It is an arithmetic number, because the mean of its divisors is an integer number (14697837).

Almost surely, 2^48992785 is an apocalyptic number.

It is an amenable number.

48992785 is a deficient number, since it is larger than the sum of its proper divisors (9798563).

48992785 is an equidigital number, since it uses as much as digits as its factorization.

48992785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798562.

The product of its digits is 1451520, while the sum is 52.

The square root of 48992785 is about 6999.4846238848. The cubic root of 48992785 is about 365.9126096508.

The spelling of 48992785 in words is "forty-eight million, nine hundred ninety-two thousand, seven hundred eighty-five".