28946498 has 16 divisors (see below), whose sum is σ = 51224064. Its totient is φ = 12005280.

The previous prime is 28946497. The next prime is 28946507. The reversal of 28946498 is 89464982.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28946497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32915 + ... + 33782.

It is an arithmetic number, because the mean of its divisors is an integer number (3201504).

Almost surely, 2^28946498 is an apocalyptic number.

28946498 is a deficient number, since it is larger than the sum of its proper divisors (22277566).

28946498 is a wasteful number, since it uses less digits than its factorization.

28946498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66737.

The product of its digits is 995328, while the sum is 50.

The square root of 28946498 is about 5380.1949778795. The cubic root of 28946498 is about 307.0426293691.

The spelling of 28946498 in words is "twenty-eight million, nine hundred forty-six thousand, four hundred ninety-eight".