28465132480523 has 16 divisors (see below), whose sum is σ = 29636859838080. Its totient is φ = 27314633396736.

The previous prime is 28465132480507. The next prime is 28465132480607. The reversal of 28465132480523 is 32508423156482.

It is a cyclic number.

It is not a de Polignac number, because 28465132480523 - 2⁴ = 28465132480507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28465132480123) 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, 42170798 + ... + 42840476.

It is an arithmetic number, because the mean of its divisors is an integer number (1852303739880).

Almost surely, 2^{28465132480523} is an apocalyptic number.

28465132480523 is a deficient number, since it is larger than the sum of its proper divisors (1171727357557).

28465132480523 is a wasteful number, since it uses less digits than its factorization.

28465132480523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685526.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 28465132480523 in words is "twenty-eight trillion, four hundred sixty-five billion, one hundred thirty-two million, four hundred eighty thousand, five hundred twenty-three".