498764 has 24 divisors (see below), whose sum is σ = 1021440. Its totient is φ = 208656.

The previous prime is 498761. The next prime is 498767. The reversal of 498764 is 467894.

It is a happy number.

498764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (498761) and next prime (498767).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (498761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2⁴⁹⁸⁷⁶⁴ 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 498764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510720).

498764 is an abundant number, since it is smaller than the sum of its proper divisors (522676).

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

498764 is a wasteful number, since it uses less digits than its factorization.

498764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 498764 is about 706.2322564143. The cubic root of 498764 is about 79.3045977106.

The spelling of 498764 in words is "four hundred ninety-eight thousand, seven hundred sixty-four".