50673640 has 16 divisors (see below), whose sum is σ = 114015780. Its totient is φ = 20269440.

The previous prime is 50673613. The next prime is 50673653. The reversal of 50673640 is 4637605.

50673640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41757444 + 8916196 = 6462^2 + 2986^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633381 + ... + 633460.

Almost surely, 2^50673640 is an apocalyptic number.

It is an amenable number.

50673640 is an abundant number, since it is smaller than the sum of its proper divisors (63342140).

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

50673640 is a wasteful number, since it uses less digits than its factorization.

50673640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266852 (or 1266848 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 50673640 is about 7118.5419855473. The cubic root of 50673640 is about 370.0502488366.

The spelling of 50673640 in words is "fifty million, six hundred seventy-three thousand, six hundred forty".