49928211 has 16 divisors (see below), whose sum is σ = 74284320. Its totient is φ = 33143040.

The previous prime is 49928209. The next prime is 49928231. The reversal of 49928211 is 11282994.

It is not a de Polignac number, because 49928211 - 2¹ = 49928209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49928231) 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, 2671 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (4642770).

Almost surely, 2^49928211 is an apocalyptic number.

49928211 is a deficient number, since it is larger than the sum of its proper divisors (24356109).

49928211 is a wasteful number, since it uses less digits than its factorization.

49928211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7917 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 49928211 is about 7065.9897395906. The cubic root of 49928211 is about 368.2267501218.

It can be divided in two parts, 4992 and 8211, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 49928211 in words is "forty-nine million, nine hundred twenty-eight thousand, two hundred eleven".