490802760 has 128 divisors (see below), whose sum is σ = 1869753600. Its totient is φ = 112181760.

The previous prime is 490802729. The next prime is 490802761. The reversal of 490802760 is 67208094.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (490802761) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 24901 + ... + 40020.

It is an arithmetic number, because the mean of its divisors is an integer number (14607450).

Almost surely, 2^490802760 is an apocalyptic number.

490802760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490802760 is an abundant number, since it is smaller than the sum of its proper divisors (1378950840).

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

490802760 is a wasteful number, since it uses less digits than its factorization.

490802760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64948 (or 64938 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 490802760 is about 22154.0687008053. The cubic root of 490802760 is about 788.8038084386.

The spelling of 490802760 in words is "four hundred ninety million, eight hundred two thousand, seven hundred sixty".