454473657 has 12 divisors (see below), whose sum is σ = 716140464. Its totient is φ = 275438520.

The previous prime is 454473641. The next prime is 454473689. The reversal of 454473657 is 756374454.

It is not a de Polignac number, because 454473657 - 2⁴ = 454473641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454473697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2295223 + ... + 2295420.

It is an arithmetic number, because the mean of its divisors is an integer number (59678372).

Almost surely, 2^454473657 is an apocalyptic number.

It is an amenable number.

454473657 is a deficient number, since it is larger than the sum of its proper divisors (261666807).

454473657 is a wasteful number, since it uses less digits than its factorization.

454473657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590660 (or 4590657 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 454473657 is about 21318.3877673712. The cubic root of 454473657 is about 768.8404749355.

The spelling of 454473657 in words is "four hundred fifty-four million, four hundred seventy-three thousand, six hundred fifty-seven".