28573014460 has 24 divisors (see below), whose sum is σ = 60007474800. Its totient is φ = 11428416384.

The previous prime is 28573014443. The next prime is 28573014497. The reversal of 28573014460 is 6441037582.

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 7 ways as a sum of consecutive naturals, for example, 312016 + ... + 393064.

It is an arithmetic number, because the mean of its divisors is an integer number (2500311450).

Almost surely, 2^28573014460 is an apocalyptic number.

28573014460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28573014460 is an abundant number, since it is smaller than the sum of its proper divisors (31434460340).

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

28573014460 is a wasteful number, since it uses less digits than its factorization.

28573014460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98685 (or 98683 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 28573014460 in words is "twenty-eight billion, five hundred seventy-three million, fourteen thousand, four hundred sixty".