28547462801 has 32 divisors (see below), whose sum is σ = 35085052800. Its totient is φ = 22869665280.

The previous prime is 28547462777. The next prime is 28547462803. The reversal of 28547462801 is 10826474582.

It is not a de Polignac number, because 28547462801 - 2⁶ = 28547462737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28547462803) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 330410 + ... + 407756.

It is an arithmetic number, because the mean of its divisors is an integer number (1096407900).

Almost surely, 2^28547462801 is an apocalyptic number.

It is an amenable number.

28547462801 is a deficient number, since it is larger than the sum of its proper divisors (6537589999).

28547462801 is a wasteful number, since it uses less digits than its factorization.

28547462801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77489.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 28547462801 in words is "twenty-eight billion, five hundred forty-seven million, four hundred sixty-two thousand, eight hundred one".