490312032 has 72 divisors (see below), whose sum is σ = 1497217176. Its totient is φ = 140087808.

The previous prime is 490311937. The next prime is 490312051. The reversal of 490312032 is 230213094.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 490311993 and 490312011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47413 + ... + 56820.

It is an arithmetic number, because the mean of its divisors is an integer number (20794683).

Almost surely, 2^490312032 is an apocalyptic number.

490312032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

490312032 is an abundant number, since it is smaller than the sum of its proper divisors (1006905144).

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

490312032 is a wasteful number, since it uses less digits than its factorization.

490312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104260 (or 104245 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 490312032 is about 22142.9905839297. The cubic root of 490312032 is about 788.5408262196.

The spelling of 490312032 in words is "four hundred ninety million, three hundred twelve thousand, thirty-two".