498225890 has 16 divisors (see below), whose sum is σ = 897195960. Its totient is φ = 199203840.

The previous prime is 498225883. The next prime is 498225943. The reversal of 498225890 is 98522894.

It can be written as a sum of positive squares in 4 ways, for example, as 493328521 + 4897369 = 22211^2 + 2213^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16706 + ... + 35714.

Almost surely, 2^498225890 is an apocalyptic number.

498225890 is a deficient number, since it is larger than the sum of its proper divisors (398970070).

498225890 is a wasteful number, since it uses less digits than its factorization.

498225890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21637.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 498225890 is about 22320.9742170901. The cubic root of 498225890 is about 792.7606721432.

The spelling of 498225890 in words is "four hundred ninety-eight million, two hundred twenty-five thousand, eight hundred ninety".