490669488 has 280 divisors, whose sum is σ = 1561328640. Its totient is φ = 148832640.

The previous prime is 490669483. The next prime is 490669567. The reversal of 490669488 is 884966094.

490669488 is a `hidden beast` number, since 490 + 66 + 94 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (490669481) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8316403 + ... + 8316461.

Almost surely, 2^490669488 is an apocalyptic number.

490669488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490669488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780664320).

490669488 is an abundant number, since it is smaller than the sum of its proper divisors (1070659152).

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

490669488 is a wasteful number, since it uses less digits than its factorization.

490669488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 490669488 is about 22151.0606518063. The cubic root of 490669488 is about 788.7324050247.

The spelling of 490669488 in words is "four hundred ninety million, six hundred sixty-nine thousand, four hundred eighty-eight".