49726280 has 16 divisors (see below), whose sum is σ = 111884220. Its totient is φ = 19890496.

The previous prime is 49726279. The next prime is 49726289. The reversal of 49726280 is 8262794.

49726280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 2748964 = 6854^2 + 1658^2 .

It is not an unprimeable number, because it can be changed into a prime (49726289) 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, 621539 + ... + 621618.

Almost surely, 2^49726280 is an apocalyptic number.

49726280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49726280 is an abundant number, since it is smaller than the sum of its proper divisors (62157940).

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

49726280 is a wasteful number, since it uses less digits than its factorization.

49726280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243168 (or 1243164 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 49726280 is about 7051.6863231429. The cubic root of 49726280 is about 367.7296573077.

The spelling of 49726280 in words is "forty-nine million, seven hundred twenty-six thousand, two hundred eighty".