498445812 has 30 divisors (see below), whose sum is σ = 1303036658. Its totient is φ = 166148496.

The previous prime is 498445789. The next prime is 498445841. The reversal of 498445812 is 218544894.

It can be written as a sum of positive squares in only one way, i.e., 468895716 + 29550096 = 21654^2 + 5436^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 768883 + ... + 769530.

Almost surely, 2^498445812 is an apocalyptic number.

It is an amenable number.

498445812 is an abundant number, since it is smaller than the sum of its proper divisors (804590846).

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

498445812 is a wasteful number, since it uses less digits than its factorization.

498445812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538429 (or 1538418 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 498445812 is about 22325.9000266507. The cubic root of 498445812 is about 792.8772992058.

The spelling of 498445812 in words is "four hundred ninety-eight million, four hundred forty-five thousand, eight hundred twelve".