28598470 has 8 divisors (see below), whose sum is σ = 51477264. Its totient is φ = 11439384.

The previous prime is 28598441. The next prime is 28598491. The reversal of 28598470 is 7489582.

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

It is a super-3 number, since 3×28598470³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429914 + ... + 1429933.

It is an arithmetic number, because the mean of its divisors is an integer number (6434658).

Almost surely, 2^28598470 is an apocalyptic number.

28598470 is a deficient number, since it is larger than the sum of its proper divisors (22878794).

28598470 is a wasteful number, since it uses less digits than its factorization.

28598470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859854.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 28598470 is about 5347.7537340457. The cubic root of 28598470 is about 305.8071249550.

The spelling of 28598470 in words is "twenty-eight million, five hundred ninety-eight thousand, four hundred seventy".