50728023 has 24 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 32816400.

The previous prime is 50727977. The next prime is 50728031. The reversal of 50728023 is 32082705.

It is not a de Polignac number, because 50728023 - 2⁶ = 50727959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50728123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43498 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^50728023 is an apocalyptic number.

50728023 is a deficient number, since it is larger than the sum of its proper divisors (24751017).

50728023 is a wasteful number, since it uses less digits than its factorization.

50728023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50728023 is about 7122.3607743500. The cubic root of 50728023 is about 370.1825809379.

The spelling of 50728023 in words is "fifty million, seven hundred twenty-eight thousand, twenty-three".