490700969940 has 192 divisors, whose sum is σ = 1475292413952. Its totient is φ = 121560806400.

The previous prime is 490700969923. The next prime is 490700969953. The reversal of 490700969940 is 49969007094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12597895 + ... + 12636785.

It is an arithmetic number, because the mean of its divisors is an integer number (7683814656).

Almost surely, 2^490700969940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490700969940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737646206976).

490700969940 is an abundant number, since it is smaller than the sum of its proper divisors (984591444012).

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

490700969940 is a wasteful number, since it uses less digits than its factorization.

490700969940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39190 (or 39188 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 490700969940 in words is "four hundred ninety billion, seven hundred million, nine hundred sixty-nine thousand, nine hundred forty".