50648720 has 40 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 20197760.

The previous prime is 50648701. The next prime is 50648749. The reversal of 50648720 is 2784605.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32765 + ... + 34275.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^50648720 is an apocalyptic number.

It is an amenable number.

50648720 is an abundant number, since it is smaller than the sum of its proper divisors (67468720).

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

50648720 is a wasteful number, since it uses less digits than its factorization.

50648720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 50648720 is about 7116.7914118653. The cubic root of 50648720 is about 369.9895784744.

The spelling of 50648720 in words is "fifty million, six hundred forty-eight thousand, seven hundred twenty".