495322000 has 80 divisors (see below), whose sum is σ = 1205672832. Its totient is φ = 196809600.

The previous prime is 495321989. The next prime is 495322033. The reversal of 495322000 is 223594.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333259 + ... + 334741.

Almost surely, 2^495322000 is an apocalyptic number.

495322000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602836416).

495322000 is an abundant number, since it is smaller than the sum of its proper divisors (710350832).

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

495322000 is a wasteful number, since it uses less digits than its factorization.

495322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 495322000 is about 22255.8306966961. The cubic root of 495322000 is about 791.2174786374.

Adding to 495322000 its reverse (223594), we get a palindrome (495545594).

The spelling of 495322000 in words is "four hundred ninety-five million, three hundred twenty-two thousand".