497701000 has 32 divisors (see below), whose sum is σ = 1164622680. Its totient is φ = 199080000.

The previous prime is 497700967. The next prime is 497701003. The reversal of 497701000 is 107794.

It can be written as a sum of positive squares in 4 ways, for example, as 319051044 + 178649956 = 17862^2 + 13366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 497701000.

It is not an unprimeable number, because it can be changed into a prime (497701003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247851 + ... + 249850.

Almost surely, 2^497701000 is an apocalyptic number.

497701000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497701000 is an abundant number, since it is smaller than the sum of its proper divisors (666921680).

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

497701000 is a wasteful number, since it uses less digits than its factorization.

497701000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497722 (or 497708 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 497701000 is about 22309.2133433700. The cubic root of 497701000 is about 792.4821784115.

Adding to 497701000 its reverse (107794), we get a palindrome (497808794).

The spelling of 497701000 in words is "four hundred ninety-seven million, seven hundred one thousand".