498327490 has 16 divisors (see below), whose sum is σ = 897250680. Its totient is φ = 199272960.

The previous prime is 498327461. The next prime is 498327491. The reversal of 498327490 is 94723894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215179561 + 283147929 = 14669^2 + 16827^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 498327490.

It is not an unprimeable number, because it can be changed into a prime (498327491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51346 + ... + 60274.

Almost surely, 2^498327490 is an apocalyptic number.

498327490 is the 11162-nd decagonal number.

498327490 is a deficient number, since it is larger than the sum of its proper divisors (398923190).

498327490 is a wasteful number, since it uses less digits than its factorization.

498327490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 498327490 is about 22323.2499874010. The cubic root of 498327490 is about 792.8145560083.

The spelling of 498327490 in words is "four hundred ninety-eight million, three hundred twenty-seven thousand, four hundred ninety".