454797844 has 6 divisors (see below), whose sum is σ = 795896234. Its totient is φ = 227398920.

The previous prime is 454797841. The next prime is 454797887. The reversal of 454797844 is 448797454.

It can be written as a sum of positive squares in only one way, i.e., 344547844 + 110250000 = 18562^2 + 10500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454797791 and 454797800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454797841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56849727 + ... + 56849734.

Almost surely, 2^454797844 is an apocalyptic number.

It is an amenable number.

454797844 is a deficient number, since it is larger than the sum of its proper divisors (341098390).

454797844 is a wasteful number, since it uses less digits than its factorization.

454797844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113699465 (or 113699463 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 454797844 is about 21325.9898715159. The cubic root of 454797844 is about 769.0232422912.

The spelling of 454797844 in words is "four hundred fifty-four million, seven hundred ninety-seven thousand, eight hundred forty-four".