49460489 has 4 divisors (see below), whose sum is σ = 53265156. Its totient is φ = 45655824.

The previous prime is 49460471. The next prime is 49460519. The reversal of 49460489 is 98406494.

It is a happy number.

49460489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98406494 = 2 ⋅49203247.

It can be written as a sum of positive squares in 2 ways, for example, as 17707264 + 31753225 = 4208^2 + 5635^2 .

It is a cyclic number.

It is not a de Polignac number, because 49460489 - 2¹⁶ = 49394953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49460459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902314 + ... + 1902339.

It is an arithmetic number, because the mean of its divisors is an integer number (13316289).

Almost surely, 2^49460489 is an apocalyptic number.

It is an amenable number.

49460489 is a deficient number, since it is larger than the sum of its proper divisors (3804667).

49460489 is a wasteful number, since it uses less digits than its factorization.

49460489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804666.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 49460489 is about 7032.8151546873. The cubic root of 49460489 is about 367.0733048808.

The spelling of 49460489 in words is "forty-nine million, four hundred sixty thousand, four hundred eighty-nine".