497925740 has 24 divisors (see below), whose sum is σ = 1126078800. Its totient is φ = 183849408.

The previous prime is 497925713. The next prime is 497925763. The reversal of 497925740 is 47529794.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957290 + ... + 957809.

It is an arithmetic number, because the mean of its divisors is an integer number (46919950).

Almost surely, 2^497925740 is an apocalyptic number.

It is an amenable number.

497925740 is an abundant number, since it is smaller than the sum of its proper divisors (628153060).

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

497925740 is a wasteful number, since it uses less digits than its factorization.

497925740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915121 (or 1915119 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 497925740 is about 22314.2497073059. The cubic root of 497925740 is about 792.6014438900.

The spelling of 497925740 in words is "four hundred ninety-seven million, nine hundred twenty-five thousand, seven hundred forty".