495030 has 32 divisors (see below), whose sum is σ = 1231200. Its totient is φ = 127232.

The previous prime is 495017. The next prime is 495037. The reversal of 495030 is 30594.

It is a junction number, because it is equal to n+sod(n) for n = 494988 and 495006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495037) by changing a digit.

495030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2⁴⁹⁵⁰³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615600).

495030 is an abundant number, since it is smaller than the sum of its proper divisors (736170).

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

495030 is a wasteful number, since it uses less digits than its factorization.

495030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 495030 is about 703.5836837221. The cubic root of 495030 is about 79.1061969751.

The spelling of 495030 in words is "four hundred ninety-five thousand, thirty".