495338580 has 288 divisors, whose sum is σ = 1745452800. Its totient is φ = 112527360.

The previous prime is 495338561. The next prime is 495338633. The reversal of 495338580 is 85833594.

It is a happy number.

495338580 is a `hidden beast` number, since 495 + 3 + 3 + 85 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3324346 + ... + 3324494.

It is an arithmetic number, because the mean of its divisors is an integer number (6060600).

Almost surely, 2^495338580 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 495338580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872726400).

495338580 is an abundant number, since it is smaller than the sum of its proper divisors (1250114220).

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

495338580 is a wasteful number, since it uses less digits than its factorization.

495338580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 495338580 is about 22256.2031802372. The cubic root of 495338580 is about 791.2263067260.

The spelling of 495338580 in words is "four hundred ninety-five million, three hundred thirty-eight thousand, five hundred eighty".