50224278 has 32 divisors (see below), whose sum is σ = 111670272. Its totient is φ = 14954400.

The previous prime is 50224271. The next prime is 50224327. The reversal of 50224278 is 87242205.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50224271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7968 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (3489696).

Almost surely, 2^50224278 is an apocalyptic number.

50224278 is an abundant number, since it is smaller than the sum of its proper divisors (61445994).

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

50224278 is a wasteful number, since it uses less digits than its factorization.

50224278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20820.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 50224278 is about 7086.9089171514. The cubic root of 50224278 is about 368.9531597921.

The spelling of 50224278 in words is "fifty million, two hundred twenty-four thousand, two hundred seventy-eight".