497690448 has 20 divisors (see below), whose sum is σ = 1285700448. Its totient is φ = 165896800.

The previous prime is 497690393. The next prime is 497690467. The reversal of 497690448 is 844096794.

It is a self number, because there is not a number n which added to its sum of digits gives 497690448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184228 + ... + 5184323.

Almost surely, 2^497690448 is an apocalyptic number.

497690448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

497690448 is an abundant number, since it is smaller than the sum of its proper divisors (788010000).

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

497690448 is a wasteful number, since it uses less digits than its factorization.

497690448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368562 (or 10368556 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 497690448 is about 22308.9768478969. The cubic root of 497690448 is about 792.4765777724.

The spelling of 497690448 in words is "four hundred ninety-seven million, six hundred ninety thousand, four hundred forty-eight".