497887755 has 48 divisors (see below), whose sum is σ = 866241024. Its totient is φ = 244016640.

The previous prime is 497887751. The next prime is 497887757. The reversal of 497887755 is 557788794.

It is not a de Polignac number, because 497887755 - 2² = 497887751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497887751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185070 + ... + 187740.

It is an arithmetic number, because the mean of its divisors is an integer number (18046688).

Almost surely, 2^497887755 is an apocalyptic number.

497887755 is a deficient number, since it is larger than the sum of its proper divisors (368353269).

497887755 is a wasteful number, since it uses less digits than its factorization.

497887755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2739 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 60.

The square root of 497887755 is about 22313.3985533356. The cubic root of 497887755 is about 792.5812884538.

The spelling of 497887755 in words is "four hundred ninety-seven million, eight hundred eighty-seven thousand, seven hundred fifty-five".