28002400002604 has 12 divisors (see below), whose sum is σ = 50328637842784. Its totient is φ = 13622789190384.

The previous prime is 28002400002593. The next prime is 28002400002617. The reversal of 28002400002604 is 40620000420082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94602702564 + ... + 94602702859.

Almost surely, 2^{28002400002604} is an apocalyptic number.

It is an amenable number.

28002400002604 is a deficient number, since it is larger than the sum of its proper divisors (22326237840180).

28002400002604 is a wasteful number, since it uses less digits than its factorization.

28002400002604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189205405464 (or 189205405462 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 28002400002604 its reverse (40620000420082), we get a palindrome (68622400422686).

The spelling of 28002400002604 in words is "twenty-eight trillion, two billion, four hundred million, two thousand, six hundred four".