50878072 has 48 divisors (see below), whose sum is σ = 112100760. Its totient is φ = 21583296.

The previous prime is 50878063. The next prime is 50878117. The reversal of 50878072 is 27087805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41338 + ... + 42550.

Almost surely, 2^50878072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50878072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56050380).

50878072 is an abundant number, since it is smaller than the sum of its proper divisors (61222688).

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

50878072 is a wasteful number, since it uses less digits than its factorization.

50878072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 50878072 is about 7132.8866526814. The cubic root of 50878072 is about 370.5472107577.

The spelling of 50878072 in words is "fifty million, eight hundred seventy-eight thousand, seventy-two".