490657482 has 216 divisors, whose sum is σ = 1382243616. Its totient is φ = 125139168.

The previous prime is 490657457. The next prime is 490657483. The reversal of 490657482 is 284756094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (490657483) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 7323213 + ... + 7323279.

It is an arithmetic number, because the mean of its divisors is an integer number (6399276).

Almost surely, 2^490657482 is an apocalyptic number.

490657482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 490657482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691121808).

490657482 is an abundant number, since it is smaller than the sum of its proper divisors (891586134).

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

490657482 is a wasteful number, since it uses less digits than its factorization.

490657482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 490657482 is about 22150.7896473241. The cubic root of 490657482 is about 788.7259719106.

The spelling of 490657482 in words is "four hundred ninety million, six hundred fifty-seven thousand, four hundred eighty-two".