49904828 has 12 divisors (see below), whose sum is σ = 87778152. Its totient is φ = 24825360.

The previous prime is 49904821. The next prime is 49904837. The reversal of 49904828 is 82840994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49904821) 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, 30878 + ... + 32453.

It is an arithmetic number, because the mean of its divisors is an integer number (7314846).

Almost surely, 2^49904828 is an apocalyptic number.

It is an amenable number.

49904828 is a deficient number, since it is larger than the sum of its proper divisors (37873324).

49904828 is a wasteful number, since it uses less digits than its factorization.

49904828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63532 (or 63530 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 49904828 is about 7064.3349297722. The cubic root of 49904828 is about 368.1692569703.

The spelling of 49904828 in words is "forty-nine million, nine hundred four thousand, eight hundred twenty-eight".