49658389 has 8 divisors (see below), whose sum is σ = 54349632. Its totient is φ = 44996640.

The previous prime is 49658387. The next prime is 49658393. The reversal of 49658389 is 98385694.

It is a happy number.

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 49658389 - 2¹ = 49658387 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49658383) 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, 3769 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (6793704).

Almost surely, 2^49658389 is an apocalyptic number.

It is an amenable number.

49658389 is a deficient number, since it is larger than the sum of its proper divisors (4691243).

49658389 is a wasteful number, since it uses less digits than its factorization.

49658389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14747.

The product of its digits is 1866240, while the sum is 52.

The square root of 49658389 is about 7046.8708658524. The cubic root of 49658389 is about 367.5622280359.

It can be divided in two parts, 496 and 58389, that added together give a palindrome (58885).

The spelling of 49658389 in words is "forty-nine million, six hundred fifty-eight thousand, three hundred eighty-nine".