49068728 has 8 divisors (see below), whose sum is σ = 92003880. Its totient is φ = 24534360.

The previous prime is 49068727. The next prime is 49068757. The reversal of 49068728 is 82786094.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49068727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3066788 + ... + 3066803.

It is an arithmetic number, because the mean of its divisors is an integer number (11500485).

Almost surely, 2^49068728 is an apocalyptic number.

It is an amenable number.

49068728 is a deficient number, since it is larger than the sum of its proper divisors (42935152).

49068728 is a wasteful number, since it uses less digits than its factorization.

49068728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133597 (or 6133593 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 49068728 is about 7004.9074226573. The cubic root of 49068728 is about 366.1015773086.

The spelling of 49068728 in words is "forty-nine million, sixty-eight thousand, seven hundred twenty-eight".