49488805 has 4 divisors (see below), whose sum is σ = 59386572. Its totient is φ = 39591040.

The previous prime is 49488799. The next prime is 49488809. The reversal of 49488805 is 50888494.

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 12837889 + 36650916 = 3583^2 + 6054^2 .

It is not a de Polignac number, because 49488805 - 2¹⁷ = 49357733 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 (49488809) 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, 4948876 + ... + 4948885.

It is an arithmetic number, because the mean of its divisors is an integer number (14846643).

Almost surely, 2^49488805 is an apocalyptic number.

It is an amenable number.

49488805 is a deficient number, since it is larger than the sum of its proper divisors (9897767).

49488805 is an equidigital number, since it uses as much as digits as its factorization.

49488805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897766.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 49488805 is about 7034.8280007403. The cubic root of 49488805 is about 367.1433410182.

The spelling of 49488805 in words is "forty-nine million, four hundred eighty-eight thousand, eight hundred five".