508497772 has 12 divisors (see below), whose sum is σ = 894531456. Its totient is φ = 252917360.

The previous prime is 508497749. The next prime is 508497793. The reversal of 508497772 is 277794805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332023 + ... + 333550.

It is an arithmetic number, because the mean of its divisors is an integer number (74544288).

Almost surely, 2^508497772 is an apocalyptic number.

It is an amenable number.

508497772 is a deficient number, since it is larger than the sum of its proper divisors (386033684).

508497772 is a wasteful number, since it uses less digits than its factorization.

508497772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665768 (or 665766 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 508497772 is about 22549.8951660534. The cubic root of 508497772 is about 798.1717479676.

The spelling of 508497772 in words is "five hundred eight million, four hundred ninety-seven thousand, seven hundred seventy-two".