490253544 has 48 divisors (see below), whose sum is σ = 1448478720. Its totient is φ = 148561440.

The previous prime is 490253537. The next prime is 490253549. The reversal of 490253544 is 445352094.

It is a happy number.

490253544 is a `hidden beast` number, since 4 + 90 + 25 + 3 + 544 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 490253499 and 490253508.

It is not an unprimeable number, because it can be changed into a prime (490253549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308712 + ... + 310295.

It is an arithmetic number, because the mean of its divisors is an integer number (30176640).

Almost surely, 2^490253544 is an apocalyptic number.

490253544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

490253544 is an abundant number, since it is smaller than the sum of its proper divisors (958225176).

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

490253544 is a wasteful number, since it uses less digits than its factorization.

490253544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619030 (or 619023 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 490253544 is about 22141.6698557268. The cubic root of 490253544 is about 788.5094706700.

The spelling of 490253544 in words is "four hundred ninety million, two hundred fifty-three thousand, five hundred forty-four".