49466489 has 8 divisors (see below), whose sum is σ = 51645000. Its totient is φ = 47319552.

The previous prime is 49466449. The next prime is 49466497. The reversal of 49466489 is 98466494.

It can be written as a sum of positive squares in 4 ways, for example, as 5017600 + 44448889 = 2240^2 + 6667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49466489 - 2²⁴ = 32689273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49466449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (6455625).

Almost surely, 2^49466489 is an apocalyptic number.

It is an amenable number.

49466489 is a deficient number, since it is larger than the sum of its proper divisors (2178511).

49466489 is a wasteful number, since it uses less digits than its factorization.

49466489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15787.

The product of its digits is 1492992, while the sum is 50.

The square root of 49466489 is about 7033.2417134633. The cubic root of 49466489 is about 367.0881473731.

It can be divided in two parts, 49 and 466489, that multiplied together give a square (22857961 = 4781²).

The spelling of 49466489 in words is "forty-nine million, four hundred sixty-six thousand, four hundred eighty-nine".