49408899 has 16 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 31413536.

The previous prime is 49408889. The next prime is 49408907. The reversal of 49408899 is 99880494.

It is a cyclic number.

It is not a de Polignac number, because 49408899 - 2⁵ = 49408867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49408859) 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, 28057 + ... + 29765.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^49408899 is an apocalyptic number.

49408899 is a deficient number, since it is larger than the sum of its proper divisors (19538301).

49408899 is a wasteful number, since it uses less digits than its factorization.

49408899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 49408899 is about 7029.1463919881. The cubic root of 49408899 is about 366.9456346251.

The spelling of 49408899 in words is "forty-nine million, four hundred eight thousand, eight hundred ninety-nine".