496907976889 has 9 divisors (see below), whose sum is σ = 503333979813. Its totient is φ = 490563018972.

The previous prime is 496907976871. The next prime is 496907976899. The reversal of 496907976889 is 988679709694.

It is a happy number.

The square root of 496907976889 is 704917.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 496907976889 - 2¹⁵ = 496907944121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496907976869) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55683982 + ... + 55692904.

It is an arithmetic number, because the mean of its divisors is an integer number (55925997757).

Almost surely, 2^496907976889 is an apocalyptic number.

496907976889 is the 704917-th square number.

496907976889 is the 352459-th centered octagonal number.

It is an amenable number.

496907976889 is a deficient number, since it is larger than the sum of its proper divisors (6426002924).

496907976889 is an frugal number, since it uses more digits than its factorization.

496907976889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 9002 counting only the distinct ones).

The product of its (nonzero) digits is 2962842624, while the sum is 82.

It can be divided in two parts, 496907 and 976889, that added together give a square (1473796 = 1214²).

The spelling of 496907976889 in words is "four hundred ninety-six billion, nine hundred seven million, nine hundred seventy-six thousand, eight hundred eighty-nine".