28600206346 has 4 divisors (see below), whose sum is σ = 42900309522. Its totient is φ = 14300103172.

The previous prime is 28600206277. The next prime is 28600206431. The reversal of 28600206346 is 64360200682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14885220025 + 13714986321 = 122005^2 + 117111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7150051585 + ... + 7150051588.

Almost surely, 2^28600206346 is an apocalyptic number.

28600206346 is a deficient number, since it is larger than the sum of its proper divisors (14300103176).

28600206346 is a wasteful number, since it uses less digits than its factorization.

28600206346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14300103175.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 28600206346 in words is "twenty-eight billion, six hundred million, two hundred six thousand, three hundred forty-six".