454929450 has 96 divisors (see below), whose sum is σ = 1161997056. Its totient is φ = 117730560.

The previous prime is 454929437. The next prime is 454929457. The reversal of 454929450 is 54929454.

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 (454929457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1219464 + ... + 1219836.

It is an arithmetic number, because the mean of its divisors is an integer number (12104136).

Almost surely, 2^454929450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454929450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580998528).

454929450 is an abundant number, since it is smaller than the sum of its proper divisors (707067606).

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

454929450 is a wasteful number, since it uses less digits than its factorization.

454929450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 454929450 is about 21329.0752260852. The cubic root of 454929450 is about 769.0974132029.

The spelling of 454929450 in words is "four hundred fifty-four million, nine hundred twenty-nine thousand, four hundred fifty".