49030728 has 32 divisors (see below), whose sum is σ = 123264960. Its totient is φ = 16251840.

The previous prime is 49030693. The next prime is 49030759. The reversal of 49030728 is 82703094.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (3852030).

Almost surely, 2^49030728 is an apocalyptic number.

It is an amenable number.

49030728 is an abundant number, since it is smaller than the sum of its proper divisors (74234232).

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

49030728 is a wasteful number, since it uses less digits than its factorization.

49030728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477 (or 11473 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 49030728 is about 7002.1945131509. The cubic root of 49030728 is about 366.0070469544.

The spelling of 49030728 in words is "forty-nine million, thirty thousand, seven hundred twenty-eight".