28841506 has 8 divisors (see below), whose sum is σ = 45539280. Its totient is φ = 13661748.

The previous prime is 28841489. The next prime is 28841513. The reversal of 28841506 is 60514882.

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

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, 379456 + ... + 379531.

It is an arithmetic number, because the mean of its divisors is an integer number (5692410).

Almost surely, 2^28841506 is an apocalyptic number.

28841506 is a deficient number, since it is larger than the sum of its proper divisors (16697774).

28841506 is a wasteful number, since it uses less digits than its factorization.

28841506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759008.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 28841506 is about 5370.4288469358. The cubic root of 28841506 is about 306.6709543089.

The spelling of 28841506 in words is "twenty-eight million, eight hundred forty-one thousand, five hundred six".