450589892 has 6 divisors (see below), whose sum is σ = 788532318. Its totient is φ = 225294944.

The previous prime is 450589891. The next prime is 450589901. The reversal of 450589892 is 298985054.

It can be written as a sum of positive squares in only one way, i.e., 297424516 + 153165376 = 17246^2 + 12376^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 450589892.

It is not an unprimeable number, because it can be changed into a prime (450589891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56323733 + ... + 56323740.

It is an arithmetic number, because the mean of its divisors is an integer number (131422053).

Almost surely, 2^450589892 is an apocalyptic number.

It is an amenable number.

450589892 is a deficient number, since it is larger than the sum of its proper divisors (337942426).

450589892 is a wasteful number, since it uses less digits than its factorization.

450589892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112647477 (or 112647475 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The square root of 450589892 is about 21227.1027698082. The cubic root of 450589892 is about 766.6441304865.

The spelling of 450589892 in words is "four hundred fifty million, five hundred eighty-nine thousand, eight hundred ninety-two".