49644406 has 32 divisors (see below), whose sum is σ = 86929920. Its totient is φ = 20825856.

The previous prime is 49644401. The next prime is 49644409. The reversal of 49644406 is 60444694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49644401) 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, 188631 + ... + 188893.

It is an arithmetic number, because the mean of its divisors is an integer number (2716560).

Almost surely, 2^49644406 is an apocalyptic number.

49644406 is a deficient number, since it is larger than the sum of its proper divisors (37285514).

49644406 is a wasteful number, since it uses less digits than its factorization.

49644406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 49644406 is about 7045.8786535109. The cubic root of 49644406 is about 367.5277249356.

The spelling of 49644406 in words is "forty-nine million, six hundred forty-four thousand, four hundred six".