497439360 has 256 divisors, whose sum is σ = 1922659200. Its totient is φ = 120545280.

The previous prime is 497439353. The next prime is 497439367. The reversal of 497439360 is 63934794.

It is an interprime number because it is at equal distance from previous prime (497439353) and next prime (497439367).

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

It is not an unprimeable number, because it can be changed into a prime (497439367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188772 + ... + 191388.

Almost surely, 2^497439360 is an apocalyptic number.

497439360 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 497439360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961329600).

497439360 is an abundant number, since it is smaller than the sum of its proper divisors (1425219840).

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

497439360 is a wasteful number, since it uses less digits than its factorization.

497439360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 497439360 is about 22303.3486275043. The cubic root of 497439360 is about 792.3432855278.

The spelling of 497439360 in words is "four hundred ninety-seven million, four hundred thirty-nine thousand, three hundred sixty".