454861964 has 6 divisors (see below), whose sum is σ = 796008444. Its totient is φ = 227430980.

The previous prime is 454861963. The next prime is 454861969. The reversal of 454861964 is 469168454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (454861963) 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 as a sum of consecutive naturals, namely, 56857742 + ... + 56857749.

It is an arithmetic number, because the mean of its divisors is an integer number (132668074).

Almost surely, 2^454861964 is an apocalyptic number.

It is an amenable number.

454861964 is a deficient number, since it is larger than the sum of its proper divisors (341146480).

454861964 is a wasteful number, since it uses less digits than its factorization.

454861964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113715495 (or 113715493 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 454861964 is about 21327.4931485161. The cubic root of 454861964 is about 769.0593810239.

The spelling of 454861964 in words is "four hundred fifty-four million, eight hundred sixty-one thousand, nine hundred sixty-four".