454845486 has 32 divisors (see below), whose sum is σ = 932976000. Its totient is φ = 147750624.

The previous prime is 454845481. The next prime is 454845497. The reversal of 454845486 is 684548454.

It is a super-2 number, since 2×454845486² = 413768832269152392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454845481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126976 + ... + 130508.

It is an arithmetic number, because the mean of its divisors is an integer number (29155500).

Almost surely, 2^454845486 is an apocalyptic number.

454845486 is an abundant number, since it is smaller than the sum of its proper divisors (478130514).

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

454845486 is a wasteful number, since it uses less digits than its factorization.

454845486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its digits is 2457600, while the sum is 48.

The square root of 454845486 is about 21327.1068361370. The cubic root of 454845486 is about 769.0500941673.

The spelling of 454845486 in words is "four hundred fifty-four million, eight hundred forty-five thousand, four hundred eighty-six".