490353800 has 24 divisors (see below), whose sum is σ = 1140073050. Its totient is φ = 196141440.

The previous prime is 490353733. The next prime is 490353821. The reversal of 490353800 is 8353094.

It can be written as a sum of positive squares in 3 ways, for example, as 237098404 + 253255396 = 15398^2 + 15914^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225685 + ... + 1226084.

Almost surely, 2^490353800 is an apocalyptic number.

490353800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490353800 is an abundant number, since it is smaller than the sum of its proper divisors (649719250).

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

490353800 is a wasteful number, since it uses less digits than its factorization.

490353800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451785 (or 2451776 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 490353800 is about 22143.9337065482. The cubic root of 490353800 is about 788.5632166132.

The spelling of 490353800 in words is "four hundred ninety million, three hundred fifty-three thousand, eight hundred".