49528038 has 64 divisors (see below), whose sum is σ = 121678848. Its totient is φ = 13117440.

The previous prime is 49528033. The next prime is 49528051. The reversal of 49528038 is 83082594.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49527987 and 49528005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49528033) 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 31 ways as a sum of consecutive naturals, for example, 50206 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (1901232).

Almost surely, 2^49528038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49528038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60839424).

49528038 is an abundant number, since it is smaller than the sum of its proper divisors (72150810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49528038 is a wasteful number, since it uses less digits than its factorization.

49528038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 49528038 is about 7037.6159315495. The cubic root of 49528038 is about 367.2403348737.

The spelling of 49528038 in words is "forty-nine million, five hundred twenty-eight thousand, thirty-eight".