28392040954736 has 20 divisors (see below), whose sum is σ = 55018309838664. Its totient is φ = 14193767448000.

The previous prime is 28392040954649. The next prime is 28392040954787. The reversal of 28392040954736 is 63745904029382.

It is a super-2 number, since 2×28392040954736² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 140710370 + ... + 140912001.

Almost surely, 2^{28392040954736} is an apocalyptic number.

It is an amenable number.

28392040954736 is a deficient number, since it is larger than the sum of its proper divisors (26626268883928).

28392040954736 is a wasteful number, since it uses less digits than its factorization.

28392040954736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281628680 (or 281628674 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 28392040954736 in words is "twenty-eight trillion, three hundred ninety-two billion, forty million, nine hundred fifty-four thousand, seven hundred thirty-six".