455478365 has 8 divisors (see below), whose sum is σ = 578725560. Its totient is φ = 342948352.

The previous prime is 455478347. The next prime is 455478367. The reversal of 455478365 is 563874554.

It can be written as a sum of positive squares in 4 ways, for example, as 240064036 + 215414329 = 15494^2 + 14677^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 455478365 - 2⁶ = 455478301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455478367) 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, 2679200 + ... + 2679369.

It is an arithmetic number, because the mean of its divisors is an integer number (72340695).

Almost surely, 2^455478365 is an apocalyptic number.

It is an amenable number.

455478365 is a deficient number, since it is larger than the sum of its proper divisors (123247195).

455478365 is a wasteful number, since it uses less digits than its factorization.

455478365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358591.

The product of its digits is 2016000, while the sum is 47.

The square root of 455478365 is about 21341.9391105869. The cubic root of 455478365 is about 769.4066182344.

The spelling of 455478365 in words is "four hundred fifty-five million, four hundred seventy-eight thousand, three hundred sixty-five".