495690 has 64 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 115200.

The previous prime is 495679. The next prime is 495701. The reversal of 495690 is 96594.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (495679) and next prime (495701).

It is a super-2 number, since 2×495690² = 491417152200, which contains 22 as substring.

It is a Curzon number.

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, 12070 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2⁴⁹⁵⁶⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376).

495690 is an abundant number, since it is smaller than the sum of its proper divisors (859062).

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

495690 is a wasteful number, since it uses less digits than its factorization.

495690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 495690 is about 704.0525548565. The cubic root of 495690 is about 79.1413375417.

It can be divided in two parts, 4956 and 90, that multiplied together give a triangular number (446040 = T₉₄₄).

The spelling of 495690 in words is "four hundred ninety-five thousand, six hundred ninety".