496510881 has 24 divisors (see below), whose sum is σ = 692240832. Its totient is φ = 316260000.

The previous prime is 496510871. The next prime is 496510921. The reversal of 496510881 is 188015694.

It is not a de Polignac number, because 496510881 - 2¹¹ = 496508833 is a prime.

It is a super-2 number, since 2×496510881² = 493046109902792322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496510871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1978006 + ... + 1978256.

It is an arithmetic number, because the mean of its divisors is an integer number (28843368).

Almost surely, 2^496510881 is an apocalyptic number.

It is an amenable number.

496510881 is a deficient number, since it is larger than the sum of its proper divisors (195729951).

496510881 is an equidigital number, since it uses as much as digits as its factorization.

496510881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 496510881 is about 22282.5241164461. The cubic root of 496510881 is about 791.8500044354.

The spelling of 496510881 in words is "four hundred ninety-six million, five hundred ten thousand, eight hundred eighty-one".