497280195 has 32 divisors (see below), whose sum is σ = 885522240. Its totient is φ = 264775680.

The previous prime is 497280191. The next prime is 497280211. The reversal of 497280195 is 591082794.

It is not a de Polignac number, because 497280195 - 2² = 497280191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 497280195.

It is not an unprimeable number, because it can be changed into a prime (497280191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88675 + ... + 94115.

It is an arithmetic number, because the mean of its divisors is an integer number (27672570).

Almost surely, 2^497280195 is an apocalyptic number.

497280195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

497280195 is a deficient number, since it is larger than the sum of its proper divisors (388242045).

497280195 is a wasteful number, since it uses less digits than its factorization.

497280195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132 (or 6126 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 497280195 is about 22299.7801558670. The cubic root of 497280195 is about 792.2587681760.

The spelling of 497280195 in words is "four hundred ninety-seven million, two hundred eighty thousand, one hundred ninety-five".