450089902 has 4 divisors (see below), whose sum is σ = 675134856. Its totient is φ = 225044950.

The previous prime is 450089897. The next prime is 450089911. The reversal of 450089902 is 209980054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112522474 + ... + 112522477.

It is an arithmetic number, because the mean of its divisors is an integer number (168783714).

Almost surely, 2^450089902 is an apocalyptic number.

450089902 is a deficient number, since it is larger than the sum of its proper divisors (225044954).

450089902 is a wasteful number, since it uses less digits than its factorization.

450089902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225044953.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 450089902 is about 21215.3223402332. The cubic root of 450089902 is about 766.3604606626.

The spelling of 450089902 in words is "four hundred fifty million, eighty-nine thousand, nine hundred two".