49204449 has 32 divisors (see below), whose sum is σ = 83715840. Its totient is φ = 27979776.

The previous prime is 49204447. The next prime is 49204459. The reversal of 49204449 is 94440294.

49204449 = 15² + 16² + ... + 528².

It is a happy number.

49204449 is a `hidden beast` number, since 4 + 9 + 204 + 449 = 666.

It is not a de Polignac number, because 49204449 - 2¹ = 49204447 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49204447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48067 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (2616120).

Almost surely, 2^49204449 is an apocalyptic number.

It is an amenable number.

49204449 is a deficient number, since it is larger than the sum of its proper divisors (34511391).

49204449 is a wasteful number, since it uses less digits than its factorization.

49204449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49204449 is about 7014.5882986815. The cubic root of 49204449 is about 366.4388045235.

The spelling of 49204449 in words is "forty-nine million, two hundred four thousand, four hundred forty-nine".