452478396460 has 24 divisors (see below), whose sum is σ = 950223941856. Its totient is φ = 180987680640.

The previous prime is 452478396451. The next prime is 452478396467. The reversal of 452478396460 is 64693874254.

It is a junction number, because it is equal to n+sod(n) for n = 452478396395 and 452478396404.

It is not an unprimeable number, because it can be changed into a prime (452478396467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918969 + ... + 1322671.

It is an arithmetic number, because the mean of its divisors is an integer number (39592664244).

Almost surely, 2^452478396460 is an apocalyptic number.

It is an amenable number.

452478396460 is an abundant number, since it is smaller than the sum of its proper divisors (497745545396).

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

452478396460 is a wasteful number, since it uses less digits than its factorization.

452478396460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459753 (or 459751 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 452478396460 in words is "four hundred fifty-two billion, four hundred seventy-eight million, three hundred ninety-six thousand, four hundred sixty".