495509194 has 8 divisors (see below), whose sum is σ = 775579680. Its totient is φ = 236982636.

The previous prime is 495509141. The next prime is 495509237. The reversal of 495509194 is 491905594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×495509194² = 491058722677059272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 10771939 = 495509194 / (4 + 9 + 5 + 5 + 0 + 9 + 1 + 9 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385924 + ... + 5386015.

It is an arithmetic number, because the mean of its divisors is an integer number (96947460).

Almost surely, 2^495509194 is an apocalyptic number.

495509194 is a deficient number, since it is larger than the sum of its proper divisors (280070486).

495509194 is a wasteful number, since it uses less digits than its factorization.

495509194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771964.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 495509194 is about 22260.0358041042. The cubic root of 495509194 is about 791.3171394038.

The spelling of 495509194 in words is "four hundred ninety-five million, five hundred nine thousand, one hundred ninety-four".