49128327 has 12 divisors (see below), whose sum is σ = 71077344. Its totient is φ = 32699520.

The previous prime is 49128323. The next prime is 49128347. The reversal of 49128327 is 72382194.

It is not a de Polignac number, because 49128327 - 2² = 49128323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49128291 and 49128300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49128323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2002 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (5923112).

Almost surely, 2^49128327 is an apocalyptic number.

49128327 is a deficient number, since it is larger than the sum of its proper divisors (21949017).

49128327 is a wasteful number, since it uses less digits than its factorization.

49128327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790 (or 8787 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 49128327 is about 7009.1602207397. The cubic root of 49128327 is about 366.2497399696.

It can be divided in two parts, 49128 and 327, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 49128327 in words is "forty-nine million, one hundred twenty-eight thousand, three hundred twenty-seven".