454200540 has 24 divisors (see below), whose sum is σ = 1271761680. Its totient is φ = 121120128.

The previous prime is 454200533. The next prime is 454200541. The reversal of 454200540 is 45002454.

It is a self number, because there is not a number n which added to its sum of digits gives 454200540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454200541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3784945 + ... + 3785064.

It is an arithmetic number, because the mean of its divisors is an integer number (52990070).

Almost surely, 2^454200540 is an apocalyptic number.

It is an amenable number.

454200540 is an abundant number, since it is smaller than the sum of its proper divisors (817561140).

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

454200540 is a wasteful number, since it uses less digits than its factorization.

454200540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570021 (or 7570019 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 454200540 is about 21311.9811373790. The cubic root of 454200540 is about 768.6864319173.

Adding to 454200540 its reverse (45002454), we get a palindrome (499202994).

The spelling of 454200540 in words is "four hundred fifty-four million, two hundred thousand, five hundred forty".