49928249 has 8 divisors (see below), whose sum is σ = 57108480. Its totient is φ = 42759936.

The previous prime is 49928231. The next prime is 49928273. The reversal of 49928249 is 94282994.

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 49928249 - 2⁸ = 49927993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49928209) 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, 9497 + ... + 13785.

It is an arithmetic number, because the mean of its divisors is an integer number (7138560).

Almost surely, 2^49928249 is an apocalyptic number.

It is an amenable number.

49928249 is a deficient number, since it is larger than the sum of its proper divisors (7180231).

49928249 is a wasteful number, since it uses less digits than its factorization.

49928249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959.

The product of its digits is 373248, while the sum is 47.

The square root of 49928249 is about 7065.9924285269. The cubic root of 49928249 is about 368.2268435401.

The spelling of 49928249 in words is "forty-nine million, nine hundred twenty-eight thousand, two hundred forty-nine".