490966616 has 64 divisors (see below), whose sum is σ = 1086593280. Its totient is φ = 203575680.

The previous prime is 490966603. The next prime is 490966621. The reversal of 490966616 is 616669094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436631 + ... + 437753.

It is an arithmetic number, because the mean of its divisors is an integer number (16978020).

Almost surely, 2^490966616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490966616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543296640).

490966616 is an abundant number, since it is smaller than the sum of its proper divisors (595626664).

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

490966616 is a wasteful number, since it uses less digits than its factorization.

490966616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 490966616 is about 22157.7664939407. The cubic root of 490966616 is about 788.8915801917.

The spelling of 490966616 in words is "four hundred ninety million, nine hundred sixty-six thousand, six hundred sixteen".