497403072 has 56 divisors (see below), whose sum is σ = 1462278000. Its totient is φ = 165800448.

The previous prime is 497403043. The next prime is 497403077. The reversal of 497403072 is 270304794.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (497403077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142197 + ... + 145652.

Almost surely, 2^497403072 is an apocalyptic number.

It is an amenable number.

497403072 is an abundant number, since it is smaller than the sum of its proper divisors (964874928).

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

497403072 is a wasteful number, since it uses less digits than its factorization.

497403072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287870 (or 287854 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 497403072 is about 22302.5351025394. The cubic root of 497403072 is about 792.3240180186.

The spelling of 497403072 in words is "four hundred ninety-seven million, four hundred three thousand, seventy-two".