50672289 has 8 divisors (see below), whose sum is σ = 70500672. Its totient is φ = 32312720.

The previous prime is 50672287. The next prime is 50672339. The reversal of 50672289 is 98227605.

It is a happy number.

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 50672289 - 2¹ = 50672287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50672287) 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, 367122 + ... + 367259.

It is an arithmetic number, because the mean of its divisors is an integer number (8812584).

Almost surely, 2^50672289 is an apocalyptic number.

It is an amenable number.

50672289 is a deficient number, since it is larger than the sum of its proper divisors (19828383).

50672289 is a wasteful number, since it uses less digits than its factorization.

50672289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734407.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50672289 is about 7118.4470918874. The cubic root of 50672289 is about 370.0469601949.

The spelling of 50672289 in words is "fifty million, six hundred seventy-two thousand, two hundred eighty-nine".