28046028602842 has 8 divisors (see below), whose sum is σ = 42075809698356. Its totient is φ = 14020758703392.

The previous prime is 28046028602807. The next prime is 28046028602897. The reversal of 28046028602842 is 24820682064082.

It can be written as a sum of positive squares in 2 ways, for example, as 22616387637561 + 5429640965281 = 4755669^2 + 2330159^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 28046028602842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127783473 + ... + 1127808340.

Almost surely, 2^{28046028602842} is an apocalyptic number.

28046028602842 is a deficient number, since it is larger than the sum of its proper divisors (14029781095514).

28046028602842 is a wasteful number, since it uses less digits than its factorization.

28046028602842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255598032.

The product of its (nonzero) digits is 4718592, while the sum is 52.

The spelling of 28046028602842 in words is "twenty-eight trillion, forty-six billion, twenty-eight million, six hundred two thousand, eight hundred forty-two".