49500278 has 16 divisors (see below), whose sum is σ = 78545376. Its totient is φ = 23348160.

The previous prime is 49500271. The next prime is 49500281. The reversal of 49500278 is 87200594.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49500271) 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, 4013 + ... + 10728.

It is an arithmetic number, because the mean of its divisors is an integer number (4909086).

Almost surely, 2^49500278 is an apocalyptic number.

49500278 is a deficient number, since it is larger than the sum of its proper divisors (29045098).

49500278 is a wasteful number, since it uses less digits than its factorization.

49500278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14839.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 49500278 is about 7035.6433963071. The cubic root of 49500278 is about 367.1717104651.

The spelling of 49500278 in words is "forty-nine million, five hundred thousand, two hundred seventy-eight".