50378840 has 32 divisors (see below), whose sum is σ = 113940000. Its totient is φ = 20047104.

The previous prime is 50378827. The next prime is 50378849. The reversal of 50378840 is 4887305.

It is a self number, because there is not a number n which added to its sum of digits gives 50378840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50378849) 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, 4796 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (3560625).

Almost surely, 2^50378840 is an apocalyptic number.

It is an amenable number.

50378840 is an abundant number, since it is smaller than the sum of its proper divisors (63561160).

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

50378840 is a wasteful number, since it uses less digits than its factorization.

50378840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 50378840 is about 7097.8052945964. The cubic root of 50378840 is about 369.3312487845.

The spelling of 50378840 in words is "fifty million, three hundred seventy-eight thousand, eight hundred forty".