497940480 has 192 divisors, whose sum is σ = 1771005600. Its totient is φ = 132710400.

The previous prime is 497940461. The next prime is 497940503. The reversal of 497940480 is 84049794.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275580 + ... + 277380.

Almost surely, 2^497940480 is an apocalyptic number.

497940480 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 497940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885502800).

497940480 is an abundant number, since it is smaller than the sum of its proper divisors (1273065120).

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

497940480 is a wasteful number, since it uses less digits than its factorization.

497940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 497940480 is about 22314.5799870847. The cubic root of 497940480 is about 792.6092648889.

The spelling of 497940480 in words is "four hundred ninety-seven million, nine hundred forty thousand, four hundred eighty".