452870256321 has 24 divisors (see below), whose sum is σ = 762852396800. Its totient is φ = 258783001848.

The previous prime is 452870256299. The next prime is 452870256329. The reversal of 452870256321 is 123652078254.

452870256321 is a `hidden beast` number, since 4 + 5 + 2 + 8 + 7 + 0 + 2 + 5 + 632 + 1 = 666.

It is not a de Polignac number, because 452870256321 - 2¹⁰ = 452870255297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452870256329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73348105 + ... + 73354278.

Almost surely, 2^452870256321 is an apocalyptic number.

It is an amenable number.

452870256321 is a deficient number, since it is larger than the sum of its proper divisors (309982140479).

452870256321 is a wasteful number, since it uses less digits than its factorization.

452870256321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146702410 (or 146702393 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 452870256321 in words is "four hundred fifty-two billion, eight hundred seventy million, two hundred fifty-six thousand, three hundred twenty-one".