490879616 has 32 divisors (see below), whose sum is σ = 1020448800. Its totient is φ = 234767104.

The previous prime is 490879583. The next prime is 490879621. The reversal of 490879616 is 616978094.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80426 + ... + 86313.

It is an arithmetic number, because the mean of its divisors is an integer number (31889025).

Almost surely, 2^490879616 is an apocalyptic number.

490879616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

490879616 is an abundant number, since it is smaller than the sum of its proper divisors (529569184).

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

490879616 is a wasteful number, since it uses less digits than its factorization.

490879616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166776 (or 166764 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 490879616 is about 22155.8032127025. The cubic root of 490879616 is about 788.8449798597.

The spelling of 490879616 in words is "four hundred ninety million, eight hundred seventy-nine thousand, six hundred sixteen".