454085487 has 16 divisors (see below), whose sum is σ = 712291680. Its totient is φ = 284916096.

The previous prime is 454085483. The next prime is 454085507. The reversal of 454085487 is 784580454.

It is not a de Polignac number, because 454085487 - 2² = 454085483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454085483) 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, 494188 + ... + 495105.

It is an arithmetic number, because the mean of its divisors is an integer number (44518230).

Almost surely, 2^454085487 is an apocalyptic number.

454085487 is a deficient number, since it is larger than the sum of its proper divisors (258206193).

454085487 is a wasteful number, since it uses less digits than its factorization.

454085487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989319 (or 989313 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 454085487 is about 21309.2817100906. The cubic root of 454085487 is about 768.6215214201.

The spelling of 454085487 in words is "four hundred fifty-four million, eighty-five thousand, four hundred eighty-seven".