49382226728 has 32 divisors (see below), whose sum is σ = 97472462400. Its totient is φ = 23408571648.

The previous prime is 49382226727. The next prime is 49382226743. The reversal of 49382226728 is 82762228394.

It is a self number, because there is not a number n which added to its sum of digits gives 49382226728.

It is not an unprimeable number, because it can be changed into a prime (49382226727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166738 + ... + 1208321.

It is an arithmetic number, because the mean of its divisors is an integer number (3046014450).

Almost surely, 2^49382226728 is an apocalyptic number.

It is an amenable number.

49382226728 is a deficient number, since it is larger than the sum of its proper divisors (48090235672).

49382226728 is a wasteful number, since it uses less digits than its factorization.

49382226728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375201 (or 2375197 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 49382226728 in words is "forty-nine billion, three hundred eighty-two million, two hundred twenty-six thousand, seven hundred twenty-eight".