50632978 has 8 divisors (see below), whose sum is σ = 82854000. Its totient is φ = 23014980.

The previous prime is 50632969. The next prime is 50632979. The reversal of 50632978 is 87923605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50632978² = 5127396922296968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50632978.

It is not an unprimeable number, because it can be changed into a prime (50632979) 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, 1150728 + ... + 1150771.

It is an arithmetic number, because the mean of its divisors is an integer number (10356750).

Almost surely, 2^50632978 is an apocalyptic number.

50632978 is a deficient number, since it is larger than the sum of its proper divisors (32221022).

50632978 is a wasteful number, since it uses less digits than its factorization.

50632978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301512.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 50632978 is about 7115.6853499856. The cubic root of 50632978 is about 369.9512426621.

The spelling of 50632978 in words is "fifty million, six hundred thirty-two thousand, nine hundred seventy-eight".