28748350 has 12 divisors (see below), whose sum is σ = 53472024. Its totient is φ = 11499320.

The previous prime is 28748347. The next prime is 28748353. The reversal of 28748350 is 5384782.

It is an interprime number because it is at equal distance from previous prime (28748347) and next prime (28748353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28748353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287434 + ... + 287533.

It is an arithmetic number, because the mean of its divisors is an integer number (4456002).

Almost surely, 2^28748350 is an apocalyptic number.

28748350 is a deficient number, since it is larger than the sum of its proper divisors (24723674).

28748350 is a wasteful number, since it uses less digits than its factorization.

28748350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574979 (or 574974 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 28748350 is about 5361.7487818808. The cubic root of 28748350 is about 306.3404231117.

The spelling of 28748350 in words is "twenty-eight million, seven hundred forty-eight thousand, three hundred fifty".