495219654 has 48 divisors (see below), whose sum is σ = 1085657040. Its totient is φ = 163134720.

The previous prime is 495219649. The next prime is 495219671. The reversal of 495219654 is 456912594.

495219654 is a `hidden beast` number, since 495 + 21 + 96 + 54 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1008349 + ... + 1008839.

It is an arithmetic number, because the mean of its divisors is an integer number (22617855).

Almost surely, 2^495219654 is an apocalyptic number.

495219654 is an abundant number, since it is smaller than the sum of its proper divisors (590437386).

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

495219654 is a wasteful number, since it uses less digits than its factorization.

495219654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1042 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 495219654 is about 22253.5312703400. The cubic root of 495219654 is about 791.1629797309.

The spelling of 495219654 in words is "four hundred ninety-five million, two hundred nineteen thousand, six hundred fifty-four".