28955342 has 8 divisors (see below), whose sum is σ = 46774056. Its totient is φ = 13363992.

The previous prime is 28955327. The next prime is 28955347. The reversal of 28955342 is 24355982.

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

It is a junction number, because it is equal to n+sod(n) for n = 28955296 and 28955305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28955347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556808 + ... + 556859.

It is an arithmetic number, because the mean of its divisors is an integer number (5846757).

Almost surely, 2^28955342 is an apocalyptic number.

28955342 is a deficient number, since it is larger than the sum of its proper divisors (17818714).

28955342 is a wasteful number, since it uses less digits than its factorization.

28955342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113682.

The product of its digits is 86400, while the sum is 38.

The square root of 28955342 is about 5381.0168184090. The cubic root of 28955342 is about 307.0738963466.

The spelling of 28955342 in words is "twenty-eight million, nine hundred fifty-five thousand, three hundred forty-two".