500448646 has 4 divisors (see below), whose sum is σ = 750672972. Its totient is φ = 250224322.

The previous prime is 500448617. The next prime is 500448673. The reversal of 500448646 is 646844005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646844005 = 5 ⋅129368801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125112160 + ... + 125112163.

It is an arithmetic number, because the mean of its divisors is an integer number (187668243).

Almost surely, 2^500448646 is an apocalyptic number.

500448646 is a deficient number, since it is larger than the sum of its proper divisors (250224326).

500448646 is a wasteful number, since it uses less digits than its factorization.

500448646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250224325.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 500448646 is about 22370.7095551303. The cubic root of 500448646 is about 793.9378487264.

The spelling of 500448646 in words is "five hundred million, four hundred forty-eight thousand, six hundred forty-six".