28743158574460 has 48 divisors (see below), whose sum is σ = 66499923363552. Its totient is φ = 10348571936000.

The previous prime is 28743158574457. The next prime is 28743158574463. The reversal of 28743158574460 is 6447585134782.

It is an interprime number because it is at equal distance from previous prime (28743158574457) and next prime (28743158574463).

It is a junction number, because it is equal to n+sod(n) for n = 28743158574392 and 28743158574401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28743158574463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646763527 + ... + 646807966.

It is an arithmetic number, because the mean of its divisors is an integer number (1385415070074).

Almost surely, 2^{28743158574460} is an apocalyptic number.

28743158574460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28743158574460 is an abundant number, since it is smaller than the sum of its proper divisors (37756764789092).

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

28743158574460 is a wasteful number, since it uses less digits than its factorization.

28743158574460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293571614 (or 1293571612 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 28743158574460 in words is "twenty-eight trillion, seven hundred forty-three billion, one hundred fifty-eight million, five hundred seventy-four thousand, four hundred sixty".