28529246 has 8 divisors (see below), whose sum is σ = 44654544. Its totient is φ = 13644400.

The previous prime is 28529239. The next prime is 28529251. The reversal of 28529246 is 64292582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310055 + ... + 310146.

It is an arithmetic number, because the mean of its divisors is an integer number (5581818).

Almost surely, 2^28529246 is an apocalyptic number.

28529246 is a deficient number, since it is larger than the sum of its proper divisors (16125298).

28529246 is a wasteful number, since it uses less digits than its factorization.

28529246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620226.

The product of its digits is 69120, while the sum is 38.

The square root of 28529246 is about 5341.2775625313. The cubic root of 28529246 is about 305.5601852203.

The spelling of 28529246 in words is "twenty-eight million, five hundred twenty-nine thousand, two hundred forty-six".