50466728 has 48 divisors (see below), whose sum is σ = 105721980. Its totient is φ = 22450176.

The previous prime is 50466721. The next prime is 50466733. The reversal of 50466728 is 82766405.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 34128964 + 16337764 = 5842^2 + 4042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50466691 and 50466700.

It is not an unprimeable number, because it can be changed into a prime (50466721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87176 + ... + 87752.

Almost surely, 2^50466728 is an apocalyptic number.

50466728 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50466728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52860990).

50466728 is an abundant number, since it is smaller than the sum of its proper divisors (55255252).

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

50466728 is a wasteful number, since it uses less digits than its factorization.

50466728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 50466728 is about 7103.9938063036. The cubic root of 50466728 is about 369.5458952991.

The spelling of 50466728 in words is "fifty million, four hundred sixty-six thousand, seven hundred twenty-eight".