49528079 has 4 divisors (see below), whose sum is σ = 52134840. Its totient is φ = 46921320.

The previous prime is 49528067. The next prime is 49528093. The reversal of 49528079 is 97082594.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49528079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49528579) 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 3 ways as a sum of consecutive naturals, for example, 1303352 + ... + 1303389.

It is an arithmetic number, because the mean of its divisors is an integer number (13033710).

Almost surely, 2^49528079 is an apocalyptic number.

49528079 is a deficient number, since it is larger than the sum of its proper divisors (2606761).

49528079 is a wasteful number, since it uses less digits than its factorization.

49528079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606760.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 49528079 is about 7037.6188444672. The cubic root of 49528079 is about 367.2404362093.

It can be divided in two parts, 4952 and 8079, that added together give a palindrome (13031).

The spelling of 49528079 in words is "forty-nine million, five hundred twenty-eight thousand, seventy-nine".