49020485 has 4 divisors (see below), whose sum is σ = 58824588. Its totient is φ = 39216384.

The previous prime is 49020479. The next prime is 49020487. The reversal of 49020485 is 58402094.

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 37724164 + 11296321 = 6142^2 + 3361^2 .

It is a cyclic number.

It is not a de Polignac number, because 49020485 - 2¹⁴ = 49004101 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 (49020487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4902044 + ... + 4902053.

It is an arithmetic number, because the mean of its divisors is an integer number (14706147).

Almost surely, 2^49020485 is an apocalyptic number.

It is an amenable number.

49020485 is a deficient number, since it is larger than the sum of its proper divisors (9804103).

49020485 is an equidigital number, since it uses as much as digits as its factorization.

49020485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804102.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 49020485 is about 7001.4630613894. The cubic root of 49020485 is about 365.9815576920.

The spelling of 49020485 in words is "forty-nine million, twenty thousand, four hundred eighty-five".