454766838 has 16 divisors (see below), whose sum is σ = 938873856. Its totient is φ = 146698920.

The previous prime is 454766803. The next prime is 454766861. The reversal of 454766838 is 838667454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222306 + ... + 1222677.

It is an arithmetic number, because the mean of its divisors is an integer number (58679616).

Almost surely, 2^454766838 is an apocalyptic number.

454766838 is an abundant number, since it is smaller than the sum of its proper divisors (484107018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454766838 is a wasteful number, since it uses less digits than its factorization.

454766838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445019.

The product of its digits is 3870720, while the sum is 51.

The square root of 454766838 is about 21325.2629057651. The cubic root of 454766838 is about 769.0057657524.

The spelling of 454766838 in words is "four hundred fifty-four million, seven hundred sixty-six thousand, eight hundred thirty-eight".