28475350 has 12 divisors (see below), whose sum is σ = 52964244. Its totient is φ = 11390120.

The previous prime is 28475341. The next prime is 28475351. The reversal of 28475350 is 5357482.

It is a happy number.

It is a super-3 number, since 3×28475350³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28475351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284704 + ... + 284803.

It is an arithmetic number, because the mean of its divisors is an integer number (4413687).

Almost surely, 2^28475350 is an apocalyptic number.

28475350 is a deficient number, since it is larger than the sum of its proper divisors (24488894).

28475350 is a wasteful number, since it uses less digits than its factorization.

28475350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569519 (or 569514 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 28475350 is about 5336.2299425718. The cubic root of 28475350 is about 305.3676476736.

The spelling of 28475350 in words is "twenty-eight million, four hundred seventy-five thousand, three hundred fifty".