28510950 has 48 divisors (see below), whose sum is σ = 76151376. Its totient is φ = 7017600.

The previous prime is 28510927. The next prime is 28510967. The reversal of 28510950 is 5901582.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5361 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (1586487).

Almost surely, 2^28510950 is an apocalyptic number.

28510950 is an abundant number, since it is smaller than the sum of its proper divisors (47640426).

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

28510950 is a wasteful number, since it uses less digits than its factorization.

28510950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649 (or 14644 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 28510950 is about 5339.5645889904. The cubic root of 28510950 is about 305.4948519753.

The spelling of 28510950 in words is "twenty-eight million, five hundred ten thousand, nine hundred fifty".