450189796 has 24 divisors (see below), whose sum is σ = 900881856. Its totient is φ = 192830880.

The previous prime is 450189793. The next prime is 450189797. The reversal of 450189796 is 697981054.

It is a super-3 number, since 3×450189796³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (450189793) 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, 66111 + ... + 72601.

It is an arithmetic number, because the mean of its divisors is an integer number (37536744).

Almost surely, 2^450189796 is an apocalyptic number.

It is an amenable number.

450189796 is an abundant number, since it is smaller than the sum of its proper divisors (450692060).

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

450189796 is a wasteful number, since it uses less digits than its factorization.

450189796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 450189796 is about 21217.6764986178. The cubic root of 450189796 is about 766.4171524099.

The spelling of 450189796 in words is "four hundred fifty million, one hundred eighty-nine thousand, seven hundred ninety-six".