49898497 has 8 divisors (see below), whose sum is σ = 54532800. Its totient is φ = 45280560.

The previous prime is 49898491. The next prime is 49898539. The reversal of 49898497 is 79489894.

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 49898497 - 2⁷ = 49898369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49898491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (6816600).

Almost surely, 2^49898497 is an apocalyptic number.

It is an amenable number.

49898497 is a deficient number, since it is larger than the sum of its proper divisors (4634303).

49898497 is a wasteful number, since it uses less digits than its factorization.

49898497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its digits is 5225472, while the sum is 58.

The square root of 49898497 is about 7063.8868195916. The cubic root of 49898497 is about 368.1536874805.

The spelling of 49898497 in words is "forty-nine million, eight hundred ninety-eight thousand, four hundred ninety-seven".