495000720 has 120 divisors (see below), whose sum is σ = 1724014656. Its totient is φ = 131995008.

The previous prime is 495000703. The next prime is 495000721. The reversal of 495000720 is 27000594.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (495000721) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6709 + ... + 32171.

Almost surely, 2^495000720 is an apocalyptic number.

495000720 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 495000720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862007328).

495000720 is an abundant number, since it is smaller than the sum of its proper divisors (1229013936).

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

495000720 is a wasteful number, since it uses less digits than its factorization.

495000720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491 (or 25473 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 495000720 is about 22248.6116420778. The cubic root of 495000720 is about 791.0463728838.

The spelling of 495000720 in words is "four hundred ninety-five million, seven hundred twenty", and thus it is an aban number.