497759808 has 224 divisors, whose sum is σ = 1675018240. Its totient is φ = 126904320.

The previous prime is 497759789. The next prime is 497759837. The reversal of 497759808 is 808957794.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541173 + ... + 542091.

It is an arithmetic number, because the mean of its divisors is an integer number (7477760).

Almost surely, 2^497759808 is an apocalyptic number.

497759808 is a gapful number since it is divisible by the number (48) 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 497759808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837509120).

497759808 is an abundant number, since it is smaller than the sum of its proper divisors (1177258432).

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

497759808 is a wasteful number, since it uses less digits than its factorization.

497759808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 497759808 is about 22310.5313249147. The cubic root of 497759808 is about 792.5133902278.

The spelling of 497759808 in words is "four hundred ninety-seven million, seven hundred fifty-nine thousand, eight hundred eight".