490736610 has 128 divisors (see below), whose sum is σ = 1610703360. Its totient is φ = 103534848.

The previous prime is 490736591. The next prime is 490736633. The reversal of 490736610 is 16637094.

490736610 is a `hidden beast` number, since 4 + 9 + 0 + 7 + 36 + 610 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14584 + ... + 34556.

It is an arithmetic number, because the mean of its divisors is an integer number (12583620).

Almost surely, 2^490736610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490736610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805351680).

490736610 is an abundant number, since it is smaller than the sum of its proper divisors (1119966750).

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

490736610 is a wasteful number, since it uses less digits than its factorization.

490736610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009 (or 20003 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 490736610 is about 22152.5756967446. The cubic root of 490736610 is about 788.7683687328.

The spelling of 490736610 in words is "four hundred ninety million, seven hundred thirty-six thousand, six hundred ten".