49036128 has 24 divisors (see below), whose sum is σ = 128720088. Its totient is φ = 16345344.

The previous prime is 49036121. The next prime is 49036133. The reversal of 49036128 is 82163094.

49036128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49036121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255301 + ... + 255492.

It is an arithmetic number, because the mean of its divisors is an integer number (5363337).

Almost surely, 2^49036128 is an apocalyptic number.

49036128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49036128 is an abundant number, since it is smaller than the sum of its proper divisors (79683960).

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

49036128 is a wasteful number, since it uses less digits than its factorization.

49036128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510806 (or 510798 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 49036128 is about 7002.5800959361. The cubic root of 49036128 is about 366.0204831918.

The spelling of 49036128 in words is "forty-nine million, thirty-six thousand, one hundred twenty-eight".