450213564 has 24 divisors (see below), whose sum is σ = 1072850688. Its totient is φ = 146878000.

The previous prime is 450213563. The next prime is 450213571. The reversal of 450213564 is 465312054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450213563) 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, 398562 + ... + 399689.

It is an arithmetic number, because the mean of its divisors is an integer number (44702112).

Almost surely, 2^450213564 is an apocalyptic number.

It is an amenable number.

450213564 is an abundant number, since it is smaller than the sum of its proper divisors (622637124).

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

450213564 is a wasteful number, since it uses less digits than its factorization.

450213564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798305 (or 798303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 450213564 is about 21218.2365902541. The cubic root of 450213564 is about 766.4306399675.

The spelling of 450213564 in words is "four hundred fifty million, two hundred thirteen thousand, five hundred sixty-four".