495623620 has 24 divisors (see below), whose sum is σ = 1045286424. Its totient is φ = 197396736.

The previous prime is 495623599. The next prime is 495623647. The reversal of 495623620 is 26326594.

It can be written as a sum of positive squares in 4 ways, for example, as 125753796 + 369869824 = 11214^2 + 19232^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 495623620.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48519 + ... + 57838.

It is an arithmetic number, because the mean of its divisors is an integer number (43553601).

Almost surely, 2^495623620 is an apocalyptic number.

It is an amenable number.

495623620 is an abundant number, since it is smaller than the sum of its proper divisors (549662804).

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

495623620 is a wasteful number, since it uses less digits than its factorization.

495623620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106599 (or 106597 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 495623620 is about 22262.6058672385. The cubic root of 495623620 is about 791.3780466396.

The spelling of 495623620 in words is "four hundred ninety-five million, six hundred twenty-three thousand, six hundred twenty".