497547960 has 384 divisors, whose sum is σ = 1958100480. Its totient is φ = 100058112.

The previous prime is 497547949. The next prime is 497547961. The reversal of 497547960 is 69745794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497547961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1757979 + ... + 1758261.

It is an arithmetic number, because the mean of its divisors is an integer number (5099220).

Almost surely, 2^497547960 is an apocalyptic number.

497547960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497547960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979050240).

497547960 is an abundant number, since it is smaller than the sum of its proper divisors (1460552520).

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

497547960 is a wasteful number, since it uses less digits than its factorization.

497547960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 497547960 is about 22305.7831066295. The cubic root of 497547960 is about 792.4009422839.

The spelling of 497547960 in words is "four hundred ninety-seven million, five hundred forty-seven thousand, nine hundred sixty".