497985370 has 16 divisors (see below), whose sum is σ = 911567520. Its totient is φ = 195817744.

The previous prime is 497985359. The next prime is 497985377. The reversal of 497985370 is 73589794.

It is not an unprimeable number, because it can be changed into a prime (497985377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421432 + ... + 422611.

It is an arithmetic number, because the mean of its divisors is an integer number (56972970).

Almost surely, 2^497985370 is an apocalyptic number.

497985370 is a deficient number, since it is larger than the sum of its proper divisors (413582150).

497985370 is a wasteful number, since it uses less digits than its factorization.

497985370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844109.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 497985370 is about 22315.5858090259. The cubic root of 497985370 is about 792.6330824348.

The spelling of 497985370 in words is "four hundred ninety-seven million, nine hundred eighty-five thousand, three hundred seventy".