454481616 has 20 divisors (see below), whose sum is σ = 1174077632. Its totient is φ = 151493856.

The previous prime is 454481581. The next prime is 454481617. The reversal of 454481616 is 616184454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454481617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4734136 + ... + 4734231.

Almost surely, 2^454481616 is an apocalyptic number.

It is an amenable number.

454481616 is an abundant number, since it is smaller than the sum of its proper divisors (719596016).

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

454481616 is a wasteful number, since it uses less digits than its factorization.

454481616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468378 (or 9468372 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 454481616 is about 21318.5744363923. The cubic root of 454481616 is about 768.8449630325.

The spelling of 454481616 in words is "four hundred fifty-four million, four hundred eighty-one thousand, six hundred sixteen".