28479196 has 24 divisors (see below), whose sum is σ = 51427376. Its totient is φ = 13789440.

The previous prime is 28479181. The next prime is 28479239. The reversal of 28479196 is 69197482.

It is a super-3 number, since 3×28479196³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49591 + ... + 50161.

Almost surely, 2^28479196 is an apocalyptic number.

It is an amenable number.

28479196 is a deficient number, since it is larger than the sum of its proper divisors (22948180).

28479196 is a wasteful number, since it uses less digits than its factorization.

28479196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 947 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 28479196 is about 5336.5902971841. The cubic root of 28479196 is about 305.3813951324.

The spelling of 28479196 in words is "twenty-eight million, four hundred seventy-nine thousand, one hundred ninety-six".