498945330 has 96 divisors (see below), whose sum is σ = 1403438400. Its totient is φ = 122256000.

The previous prime is 498945323. The next prime is 498945347. The reversal of 498945330 is 33549894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 292821 + ... + 294519.

It is an arithmetic number, because the mean of its divisors is an integer number (14619150).

Almost surely, 2^498945330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498945330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701719200).

498945330 is an abundant number, since it is smaller than the sum of its proper divisors (904493070).

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

498945330 is a wasteful number, since it uses less digits than its factorization.

498945330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 498945330 is about 22337.0841875120. The cubic root of 498945330 is about 793.1420717207.

The spelling of 498945330 in words is "four hundred ninety-eight million, nine hundred forty-five thousand, three hundred thirty".