498321330 has 64 divisors (see below), whose sum is σ = 1298239488. Its totient is φ = 121685760.

The previous prime is 498321319. The next prime is 498321331. The reversal of 498321330 is 33123894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 498321291 and 498321300.

It is not an unprimeable number, because it can be changed into a prime (498321331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44500 + ... + 54560.

It is an arithmetic number, because the mean of its divisors is an integer number (20284992).

Almost surely, 2^498321330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498321330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649119744).

498321330 is an abundant number, since it is smaller than the sum of its proper divisors (799918158).

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

498321330 is a wasteful number, since it uses less digits than its factorization.

498321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 498321330 is about 22323.1120142331. The cubic root of 498321330 is about 792.8112892424.

The spelling of 498321330 in words is "four hundred ninety-eight million, three hundred twenty-one thousand, three hundred thirty".