495000380 has 96 divisors (see below), whose sum is σ = 1232824320. Its totient is φ = 163422720.

The previous prime is 495000379. The next prime is 495000397. The reversal of 495000380 is 83000594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475901 + ... + 476939.

It is an arithmetic number, because the mean of its divisors is an integer number (12841920).

Almost surely, 2^495000380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495000380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616412160).

495000380 is an abundant number, since it is smaller than the sum of its proper divisors (737823940).

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

495000380 is a wasteful number, since it uses less digits than its factorization.

495000380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 495000380 is about 22248.6040011503. The cubic root of 495000380 is about 791.0461917690.

The spelling of 495000380 in words is "four hundred ninety-five million, three hundred eighty", and thus it is an aban number.