454502000 has 40 divisors (see below), whose sum is σ = 1098990672. Its totient is φ = 181800000.

The previous prime is 454501991. The next prime is 454502017. The reversal of 454502000 is 205454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111626 + ... + 115625.

Almost surely, 2^454502000 is an apocalyptic number.

454502000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454502000 is an abundant number, since it is smaller than the sum of its proper divisors (644488672).

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

454502000 is a wasteful number, since it uses less digits than its factorization.

454502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227274 (or 227258 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 454502000 is about 21319.0525117792. The cubic root of 454502000 is about 768.8564573745.

Adding to 454502000 its reverse (205454), we get a palindrome (454707454).

The spelling of 454502000 in words is "four hundred fifty-four million, five hundred two thousand".