497784288 has 24 divisors (see below), whose sum is σ = 1306684008. Its totient is φ = 165928064.

The previous prime is 497784281. The next prime is 497784289. The reversal of 497784288 is 882487794.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497784281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2592531 + ... + 2592722.

It is an arithmetic number, because the mean of its divisors is an integer number (54445167).

Almost surely, 2^497784288 is an apocalyptic number.

497784288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

497784288 is an abundant number, since it is smaller than the sum of its proper divisors (808899720).

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

497784288 is a wasteful number, since it uses less digits than its factorization.

497784288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185266 (or 5185258 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 57.

The square root of 497784288 is about 22311.0799380039. The cubic root of 497784288 is about 792.5263820426.

The spelling of 497784288 in words is "four hundred ninety-seven million, seven hundred eighty-four thousand, two hundred eighty-eight".