49389524 has 12 divisors (see below), whose sum is σ = 88767924. Its totient is φ = 24027264.

The previous prime is 49389497. The next prime is 49389547. The reversal of 49389524 is 42598394.

It can be written as a sum of positive squares in 2 ways, for example, as 47169424 + 2220100 = 6868^2 + 1490^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166709 + ... + 167004.

It is an arithmetic number, because the mean of its divisors is an integer number (7397327).

Almost surely, 2^49389524 is an apocalyptic number.

It is an amenable number.

49389524 is a deficient number, since it is larger than the sum of its proper divisors (39378400).

49389524 is a wasteful number, since it uses less digits than its factorization.

49389524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333754 (or 333752 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 49389524 is about 7027.7680667478. The cubic root of 49389524 is about 366.8976641763.

The spelling of 49389524 in words is "forty-nine million, three hundred eighty-nine thousand, five hundred twenty-four".