455772747 has 8 divisors (see below), whose sum is σ = 608160256. Its totient is φ = 303616872.

The previous prime is 455772743. The next prime is 455772749. The reversal of 455772747 is 747277554.

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

It is not a de Polignac number, because 455772747 - 2² = 455772743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455772696 and 455772705.

It is not an unprimeable number, because it can be changed into a prime (455772743) 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, 53263 + ... + 61224.

It is an arithmetic number, because the mean of its divisors is an integer number (76020032).

Almost surely, 2^455772747 is an apocalyptic number.

455772747 is a deficient number, since it is larger than the sum of its proper divisors (152387509).

455772747 is a wasteful number, since it uses less digits than its factorization.

455772747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115817.

The product of its digits is 1920800, while the sum is 48.

The square root of 455772747 is about 21348.8347925595. The cubic root of 455772747 is about 769.5723419346.

The spelling of 455772747 in words is "four hundred fifty-five million, seven hundred seventy-two thousand, seven hundred forty-seven".