50626389 has 8 divisors (see below), whose sum is σ = 73638432. Its totient is φ = 30682640.

The previous prime is 50626369. The next prime is 50626399. The reversal of 50626389 is 98362605.

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

It is a cyclic number.

It is not a de Polignac number, because 50626389 - 2²³ = 42237781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50626309) 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, 767034 + ... + 767099.

It is an arithmetic number, because the mean of its divisors is an integer number (9204804).

Almost surely, 2^50626389 is an apocalyptic number.

It is an amenable number.

50626389 is a deficient number, since it is larger than the sum of its proper divisors (23012043).

50626389 is a wasteful number, since it uses less digits than its factorization.

50626389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534147.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 50626389 is about 7115.2223436798. Note that the first 3 decimals coincide. The cubic root of 50626389 is about 369.9351943962.

It can be divided in two parts, 50626 and 389, that added together give a palindrome (51015).

The spelling of 50626389 in words is "fifty million, six hundred twenty-six thousand, three hundred eighty-nine".