49628985 has 64 divisors (see below), whose sum is σ = 95354880. Its totient is φ = 21565440.

The previous prime is 49628941. The next prime is 49628987. The reversal of 49628985 is 58982694.

It is not a de Polignac number, because 49628985 - 2⁶ = 49628921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49628987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257049 + ... + 257241.

It is an arithmetic number, because the mean of its divisors is an integer number (1489920).

Almost surely, 2^49628985 is an apocalyptic number.

It is an amenable number.

49628985 is a deficient number, since it is larger than the sum of its proper divisors (45725895).

49628985 is a wasteful number, since it uses less digits than its factorization.

49628985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its digits is 1244160, while the sum is 51.

The square root of 49628985 is about 7044.7842408409. The cubic root of 49628985 is about 367.4896660521.

The spelling of 49628985 in words is "forty-nine million, six hundred twenty-eight thousand, nine hundred eighty-five".