450463984 has 10 divisors (see below), whose sum is σ = 872774000. Its totient is φ = 225231984.

The previous prime is 450463961. The next prime is 450463987. The reversal of 450463984 is 489364054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 450463984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450463987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14076984 + ... + 14077015.

It is an arithmetic number, because the mean of its divisors is an integer number (87277400).

Almost surely, 2^450463984 is an apocalyptic number.

It is an amenable number.

450463984 is a deficient number, since it is larger than the sum of its proper divisors (422310016).

450463984 is a wasteful number, since it uses less digits than its factorization.

450463984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154007 (or 28154001 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 450463984 is about 21224.1368257934. The cubic root of 450463984 is about 766.5727162337.

The spelling of 450463984 in words is "four hundred fifty million, four hundred sixty-three thousand, nine hundred eighty-four".