49428305 has 8 divisors (see below), whose sum is σ = 59391144. Its totient is φ = 39491200.

The previous prime is 49428293. The next prime is 49428319. The reversal of 49428305 is 50382494.

It can be written as a sum of positive squares in 4 ways, for example, as 3568321 + 45859984 = 1889^2 + 6772^2 .

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

It is not a de Polignac number, because 49428305 - 2⁶ = 49428241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (7423893).

Almost surely, 2^49428305 is an apocalyptic number.

It is an amenable number.

49428305 is a deficient number, since it is larger than the sum of its proper divisors (9962839).

49428305 is a wasteful number, since it uses less digits than its factorization.

49428305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 49428305 is about 7030.5266516812. The cubic root of 49428305 is about 366.9936692575.

The spelling of 49428305 in words is "forty-nine million, four hundred twenty-eight thousand, three hundred five".