49888319 has 24 divisors (see below), whose sum is σ = 60434640. Its totient is φ = 40684032.

The previous prime is 49888313. The next prime is 49888343. The reversal of 49888319 is 91388894.

It is not a de Polignac number, because 49888319 - 2⁴ = 49888303 is a prime.

It is a super-2 number, since 2×49888319² = 4977688745291522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49888313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457637 + ... + 457745.

It is an arithmetic number, because the mean of its divisors is an integer number (2518110).

Almost surely, 2^49888319 is an apocalyptic number.

49888319 is a deficient number, since it is larger than the sum of its proper divisors (10546321).

49888319 is a wasteful number, since it uses less digits than its factorization.

49888319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 158 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 49888319 is about 7063.1663579446. The cubic root of 49888319 is about 368.1286545085.

The spelling of 49888319 in words is "forty-nine million, eight hundred eighty-eight thousand, three hundred nineteen".