497705575244 has 54 divisors (see below), whose sum is σ = 935206006140. Its totient is φ = 231663533184.

The previous prime is 497705575153. The next prime is 497705575247. The reversal of 497705575244 is 442575507794.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (497705575247) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 205917524 + ... + 205919940.

Almost surely, 2^497705575244 is an apocalyptic number.

It is an amenable number.

497705575244 is a deficient number, since it is larger than the sum of its proper divisors (437500430896).

497705575244 is an equidigital number, since it uses as much as digits as its factorization.

497705575244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 59.

Multiplying 497705575244 by its sum of digits (59), we get a square (29364628939396 = 5418914²).

497705575244 divided by its sum of digits (59) gives a square (8435687716 = 91846²).

The spelling of 497705575244 in words is "four hundred ninety-seven billion, seven hundred five million, five hundred seventy-five thousand, two hundred forty-four".