28230325465 has 8 divisors (see below), whose sum is σ = 35349277248. Its totient is φ = 21602335920.

The previous prime is 28230325463. The next prime is 28230325483. The reversal of 28230325465 is 56452303282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28230325465 - 2¹ = 28230325463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28230325463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122740431 + ... + 122740660.

It is an arithmetic number, because the mean of its divisors is an integer number (4418659656).

Almost surely, 2^28230325465 is an apocalyptic number.

It is an amenable number.

28230325465 is a deficient number, since it is larger than the sum of its proper divisors (7118951783).

28230325465 is a wasteful number, since it uses less digits than its factorization.

28230325465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245481119.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 28230325465 in words is "twenty-eight billion, two hundred thirty million, three hundred twenty-five thousand, four hundred sixty-five".