28731458603000 has 64 divisors (see below), whose sum is σ = 68871408671520. Its totient is φ = 11212276512000.

The previous prime is 28731458602999. The next prime is 28731458603021. The reversal of 28731458603000 is 30685413782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350342642 + ... + 350424641.

Almost surely, 2^{28731458603000} is an apocalyptic number.

28731458603000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28731458603000 is an abundant number, since it is smaller than the sum of its proper divisors (40139950068520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28731458603000 is a wasteful number, since it uses less digits than its factorization.

28731458603000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700767345 (or 700767331 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 28731458603000 in words is "twenty-eight trillion, seven hundred thirty-one billion, four hundred fifty-eight million, six hundred three thousand".