490705101493464 has 64 divisors (see below), whose sum is σ = 1441231766634240. Its totient is φ = 137260168248960.

The previous prime is 490705101493441. The next prime is 490705101493469. The reversal of 490705101493464 is 464394101507094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490705101493469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71489667532 + ... + 71489674395.

It is an arithmetic number, because the mean of its divisors is an integer number (22519246353660).

Almost surely, 2^{490705101493464} is an apocalyptic number.

490705101493464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

490705101493464 is an abundant number, since it is smaller than the sum of its proper divisors (950526665140776).

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

490705101493464 is a wasteful number, since it uses less digits than its factorization.

490705101493464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142979341960 (or 142979341956 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 490705101493464 in words is "four hundred ninety trillion, seven hundred five billion, one hundred one million, four hundred ninety-three thousand, four hundred sixty-four".