49830628389 has 16 divisors (see below), whose sum is σ = 68749876800. Its totient is φ = 32083261056.

The previous prime is 49830628387. The next prime is 49830628391. The reversal of 49830628389 is 98382603894.

It is an interprime number because it is at equal distance from previous prime (49830628387) and next prime (49830628391).

It is not a de Polignac number, because 49830628389 - 2¹ = 49830628387 is a prime.

It is a super-2 number, since 2×49830628389² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49830628381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158654 + ... + 2181615.

It is an arithmetic number, because the mean of its divisors is an integer number (4296867300).

Almost surely, 2^49830628389 is an apocalyptic number.

It is an amenable number.

49830628389 is a deficient number, since it is larger than the sum of its proper divisors (18919248411).

49830628389 is a wasteful number, since it uses less digits than its factorization.

49830628389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340404.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 49830628389 in words is "forty-nine billion, eight hundred thirty million, six hundred twenty-eight thousand, three hundred eighty-nine".