454120080 has 40 divisors (see below), whose sum is σ = 1407772992. Its totient is φ = 121098624.

The previous prime is 454120067. The next prime is 454120081. The reversal of 454120080 is 80021454.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 454120080.

It is not an unprimeable number, because it can be changed into a prime (454120081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945844 + ... + 946323.

Almost surely, 2^454120080 is an apocalyptic number.

454120080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454120080 is an abundant number, since it is smaller than the sum of its proper divisors (953652912).

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

454120080 is a wasteful number, since it uses less digits than its factorization.

454120080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892183 (or 1892177 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 454120080 is about 21310.0933831835. The cubic root of 454120080 is about 768.6410392201.

The spelling of 454120080 in words is "four hundred fifty-four million, one hundred twenty thousand, eighty".