455270747 has 4 divisors (see below), whose sum is σ = 455452320. Its totient is φ = 455089176.

The previous prime is 455270741. The next prime is 455270749. The reversal of 455270747 is 747072554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455270747 - 2¹⁰ = 455269723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455270741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86972 + ... + 92057.

It is an arithmetic number, because the mean of its divisors is an integer number (113863080).

Almost surely, 2^455270747 is an apocalyptic number.

455270747 is a deficient number, since it is larger than the sum of its proper divisors (181573).

455270747 is a wasteful number, since it uses less digits than its factorization.

455270747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181572.

The product of its (nonzero) digits is 274400, while the sum is 41.

The square root of 455270747 is about 21337.0744714452. The cubic root of 455270747 is about 769.2896957830.

The spelling of 455270747 in words is "four hundred fifty-five million, two hundred seventy thousand, seven hundred forty-seven".