28323050 has 24 divisors (see below), whose sum is σ = 60207456. Its totient is φ = 9710640.

The previous prime is 28323047. The next prime is 28323067. The reversal of 28323050 is 5032382.

It is a super-2 number, since 2×28323050² = 1604390322605000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40112 + ... + 40811.

It is an arithmetic number, because the mean of its divisors is an integer number (2508644).

Almost surely, 2^28323050 is an apocalyptic number.

28323050 is an abundant number, since it is smaller than the sum of its proper divisors (31884406).

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

28323050 is a wasteful number, since it uses less digits than its factorization.

28323050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80942 (or 80937 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 28323050 is about 5321.9404355930. The cubic root of 28323050 is about 304.8222560175.

The spelling of 28323050 in words is "twenty-eight million, three hundred twenty-three thousand, fifty".