28480050 has 72 divisors (see below), whose sum is σ = 80567760. Its totient is φ = 7192800.

The previous prime is 28480037. The next prime is 28480051. The reversal of 28480050 is 5008482.

It is a super-2 number, since 2×28480050² = 1622226496005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28479996 and 28480023.

It is not an unprimeable number, because it can be changed into a prime (28480051) 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 35 ways as a sum of consecutive naturals, for example, 6885 + ... + 10215.

Almost surely, 2^28480050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28480050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40283880).

28480050 is an abundant number, since it is smaller than the sum of its proper divisors (52087710).

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

28480050 is a wasteful number, since it uses less digits than its factorization.

28480050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 28480050 is about 5336.6703102215. The cubic root of 28480050 is about 305.3844475723.

The spelling of 28480050 in words is "twenty-eight million, four hundred eighty thousand, fifty".