49644413 has 8 divisors (see below), whose sum is σ = 61100928. Its totient is φ = 39279024.

The previous prime is 49644409. The next prime is 49644431. The reversal of 49644413 is 31444694.

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 49644413 - 2² = 49644409 is a prime.

It is a super-2 number, since 2×49644413² = 4929135484229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49644443) 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, 272681 + ... + 272862.

It is an arithmetic number, because the mean of its divisors is an integer number (7637616).

Almost surely, 2^49644413 is an apocalyptic number.

It is an amenable number.

49644413 is a deficient number, since it is larger than the sum of its proper divisors (11456515).

49644413 is a wasteful number, since it uses less digits than its factorization.

49644413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545563.

The product of its digits is 41472, while the sum is 35.

The square root of 49644413 is about 7045.8791502551. The cubic root of 49644413 is about 367.5277422098.

The spelling of 49644413 in words is "forty-nine million, six hundred forty-four thousand, four hundred thirteen".