454961805 has 32 divisors (see below), whose sum is σ = 761768064. Its totient is φ = 231618816.

The previous prime is 454961747. The next prime is 454961861. The reversal of 454961805 is 508169454.

It is not a de Polignac number, because 454961805 - 2⁷ = 454961677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21682 + ... + 37148.

It is an arithmetic number, because the mean of its divisors is an integer number (23805252).

Almost surely, 2^454961805 is an apocalyptic number.

It is an amenable number.

454961805 is a deficient number, since it is larger than the sum of its proper divisors (306806259).

454961805 is a wasteful number, since it uses less digits than its factorization.

454961805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15565.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 454961805 is about 21329.8336843024. The cubic root of 454961805 is about 769.1156457419.

The spelling of 454961805 in words is "four hundred fifty-four million, nine hundred sixty-one thousand, eight hundred five".