49636538 has 8 divisors (see below), whose sum is σ = 85091232. Its totient is φ = 21272796.

The previous prime is 49636537. The next prime is 49636541. The reversal of 49636538 is 83563694.

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

It is not an unprimeable number, because it can be changed into a prime (49636537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772720 + ... + 1772747.

It is an arithmetic number, because the mean of its divisors is an integer number (10636404).

Almost surely, 2^49636538 is an apocalyptic number.

49636538 is a deficient number, since it is larger than the sum of its proper divisors (35454694).

49636538 is a wasteful number, since it uses less digits than its factorization.

49636538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545476.

The product of its digits is 466560, while the sum is 44.

The square root of 49636538 is about 7045.3202908030. The cubic root of 49636538 is about 367.5083077703.

The spelling of 49636538 in words is "forty-nine million, six hundred thirty-six thousand, five hundred thirty-eight".