50653428 has 48 divisors (see below), whose sum is σ = 135805824. Its totient is φ = 14394240.

The previous prime is 50653399. The next prime is 50653433. The reversal of 50653428 is 82435605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15018 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (2829288).

Almost surely, 2^50653428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50653428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67902912).

50653428 is an abundant number, since it is smaller than the sum of its proper divisors (85152396).

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

50653428 is a wasteful number, since it uses less digits than its factorization.

50653428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 50653428 is about 7117.1221712150. The cubic root of 50653428 is about 370.0010421203.

The spelling of 50653428 in words is "fifty million, six hundred fifty-three thousand, four hundred twenty-eight".