495663398 has 8 divisors (see below), whose sum is σ = 750713808. Its totient is φ = 245425464.

The previous prime is 495663383. The next prime is 495663437. The reversal of 495663398 is 893366594.

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

It is a congruent number.

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, 1202861 + ... + 1203272.

It is an arithmetic number, because the mean of its divisors is an integer number (93839226).

Almost surely, 2^495663398 is an apocalyptic number.

495663398 is a deficient number, since it is larger than the sum of its proper divisors (255050410).

495663398 is a wasteful number, since it uses less digits than its factorization.

495663398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406238.

The product of its digits is 4199040, while the sum is 53.

The square root of 495663398 is about 22263.4992308038. The cubic root of 495663398 is about 791.3992176738.

The spelling of 495663398 in words is "four hundred ninety-five million, six hundred sixty-three thousand, three hundred ninety-eight".