50640470 has 8 divisors (see below), whose sum is σ = 91152864. Its totient is φ = 20256184.

The previous prime is 50640463. The next prime is 50640497. The reversal of 50640470 is 7404605.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532014 + ... + 2532033.

It is an arithmetic number, because the mean of its divisors is an integer number (11394108).

Almost surely, 2^50640470 is an apocalyptic number.

50640470 is a deficient number, since it is larger than the sum of its proper divisors (40512394).

50640470 is a wasteful number, since it uses less digits than its factorization.

50640470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064054.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50640470 is about 7116.2117731276. The cubic root of 50640470 is about 369.9694885967.

The spelling of 50640470 in words is "fifty million, six hundred forty thousand, four hundred seventy".