498776964 has 48 divisors (see below), whose sum is σ = 1336086528. Its totient is φ = 141863328.

The previous prime is 498776959. The next prime is 498776977. The reversal of 498776964 is 469677894.

It is a junction number, because it is equal to n+sod(n) for n = 498776898 and 498776907.

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 15 ways as a sum of consecutive naturals, for example, 5419 + ... + 32045.

It is an arithmetic number, because the mean of its divisors is an integer number (27835136).

Almost surely, 2^498776964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498776964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668043264).

498776964 is an abundant number, since it is smaller than the sum of its proper divisors (837309564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498776964 is a wasteful number, since it uses less digits than its factorization.

498776964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26864 (or 26862 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The square root of 498776964 is about 22333.3151144204. The cubic root of 498776964 is about 793.0528480634.

The spelling of 498776964 in words is "four hundred ninety-eight million, seven hundred seventy-six thousand, nine hundred sixty-four".