490997229662 has 16 divisors (see below), whose sum is σ = 739401042384. Its totient is φ = 244530888000.

The previous prime is 490997229661. The next prime is 490997229673. The reversal of 490997229662 is 266922799094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490997229661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306337 + ... + 1639667.

It is an arithmetic number, because the mean of its divisors is an integer number (46212565149).

Almost surely, 2^490997229662 is an apocalyptic number.

490997229662 is a deficient number, since it is larger than the sum of its proper divisors (248403812722).

490997229662 is a wasteful number, since it uses less digits than its factorization.

490997229662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336235.

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 490997229662 in words is "four hundred ninety billion, nine hundred ninety-seven million, two hundred twenty-nine thousand, six hundred sixty-two".