454961892 has 96 divisors (see below), whose sum is σ = 1343462400. Its totient is φ = 116392320.

The previous prime is 454961891. The next prime is 454961893. The reversal of 454961892 is 298169454.

It is an interprime number because it is at equal distance from previous prime (454961891) and next prime (454961893).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454961891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58234 + ... + 65582.

It is an arithmetic number, because the mean of its divisors is an integer number (13994400).

Almost surely, 2^454961892 is an apocalyptic number.

454961892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454961892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671731200).

454961892 is an abundant number, since it is smaller than the sum of its proper divisors (888500508).

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

454961892 is a wasteful number, since it uses less digits than its factorization.

454961892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441 (or 7439 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 454961892 is about 21329.8357236993. The cubic root of 454961892 is about 769.1156947666.

The spelling of 454961892 in words is "four hundred fifty-four million, nine hundred sixty-one thousand, eight hundred ninety-two".