454612641 has 96 divisors (see below), whose sum is σ = 780088320. Its totient is φ = 234089856.

The previous prime is 454612637. The next prime is 454612643. The reversal of 454612641 is 146216454.

It is not a de Polignac number, because 454612641 - 2² = 454612637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (454612643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7705270 + ... + 7705328.

It is an arithmetic number, because the mean of its divisors is an integer number (8125920).

Almost surely, 2^454612641 is an apocalyptic number.

It is an amenable number.

454612641 is a deficient number, since it is larger than the sum of its proper divisors (325475679).

454612641 is a wasteful number, since it uses less digits than its factorization.

454612641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 188 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 454612641 is about 21321.6472393668. The cubic root of 454612641 is about 768.9188407784.

The spelling of 454612641 in words is "four hundred fifty-four million, six hundred twelve thousand, six hundred forty-one".