455245947 has 96 divisors (see below), whose sum is σ = 790560000. Its totient is φ = 257976576.

The previous prime is 455245939. The next prime is 455245961. The reversal of 455245947 is 749542554.

455245947 is a `hidden beast` number, since 4 + 5 + 52 + 4 + 594 + 7 = 666.

It is not a de Polignac number, because 455245947 - 2³ = 455245939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455245927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5115079 + ... + 5115167.

It is an arithmetic number, because the mean of its divisors is an integer number (8235000).

Almost surely, 2^455245947 is an apocalyptic number.

455245947 is a deficient number, since it is larger than the sum of its proper divisors (335314053).

455245947 is a wasteful number, since it uses less digits than its factorization.

455245947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 183 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 455245947 is about 21336.4933154443. The cubic root of 455245947 is about 769.2757270029.

The spelling of 455245947 in words is "four hundred fifty-five million, two hundred forty-five thousand, nine hundred forty-seven".