497039760 has 320 divisors, whose sum is σ = 1988444160. Its totient is φ = 111767040.

The previous prime is 497039707. The next prime is 497039779. The reversal of 497039760 is 67930794.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1073289 + ... + 1073751.

It is an arithmetic number, because the mean of its divisors is an integer number (6213888).

Almost surely, 2^497039760 is an apocalyptic number.

497039760 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 497039760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994222080).

497039760 is an abundant number, since it is smaller than the sum of its proper divisors (1491404400).

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

497039760 is a wasteful number, since it uses less digits than its factorization.

497039760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 497039760 is about 22294.3885316463. The cubic root of 497039760 is about 792.1310618733.

The spelling of 497039760 in words is "four hundred ninety-seven million, thirty-nine thousand, seven hundred sixty".