49256728 has 16 divisors (see below), whose sum is σ = 92652480. Its totient is φ = 24549408.

The previous prime is 49256723. The next prime is 49256729. The reversal of 49256728 is 82765294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49256723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7176 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (5790780).

Almost surely, 2^49256728 is an apocalyptic number.

It is an amenable number.

49256728 is a deficient number, since it is larger than the sum of its proper divisors (43395752).

49256728 is a wasteful number, since it uses less digits than its factorization.

49256728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746 (or 19742 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 49256728 is about 7018.3137575916. The cubic root of 49256728 is about 366.5685371931.

The spelling of 49256728 in words is "forty-nine million, two hundred fifty-six thousand, seven hundred twenty-eight".