495566190 has 48 divisors (see below), whose sum is σ = 1472541408. Its totient is φ = 113272128.

The previous prime is 495566171. The next prime is 495566209. The reversal of 495566190 is 91665594.

It is a happy number.

495566190 is a `hidden beast` number, since 4 + 9 + 556 + 6 + 1 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (495566171) and next prime (495566209).

It is a super-2 number, since 2×495566190² = 491171697342232200, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 392677 + ... + 393936.

It is an arithmetic number, because the mean of its divisors is an integer number (30677946).

Almost surely, 2^495566190 is an apocalyptic number.

495566190 is an abundant number, since it is smaller than the sum of its proper divisors (976975218).

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

495566190 is a wasteful number, since it uses less digits than its factorization.

495566190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786633 (or 786630 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 495566190 is about 22261.3159988353. The cubic root of 495566190 is about 791.3474786878.

The spelling of 495566190 in words is "four hundred ninety-five million, five hundred sixty-six thousand, one hundred ninety".