454153446 has 64 divisors (see below), whose sum is σ = 1058711040. Its totient is φ = 144033120.

The previous prime is 454153387. The next prime is 454153457. The reversal of 454153446 is 644351454.

454153446 is a `hidden beast` number, since 45 + 41 + 534 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 454153446.

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, 261196 + ... + 262928.

It is an arithmetic number, because the mean of its divisors is an integer number (16542360).

Almost surely, 2^454153446 is an apocalyptic number.

454153446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 454153446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529355520).

454153446 is an abundant number, since it is smaller than the sum of its proper divisors (604557594).

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

454153446 is a wasteful number, since it uses less digits than its factorization.

454153446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1972 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 454153446 is about 21310.8762372644. The cubic root of 454153446 is about 768.6598637924.

The spelling of 454153446 in words is "four hundred fifty-four million, one hundred fifty-three thousand, four hundred forty-six".