490670144 has 28 divisors (see below), whose sum is σ = 974683344. Its totient is φ = 245080704.

The previous prime is 490670101. The next prime is 490670171. The reversal of 490670144 is 441076094.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68459 + ... + 75285.

Almost surely, 2^490670144 is an apocalyptic number.

It is an amenable number.

490670144 is a deficient number, since it is larger than the sum of its proper divisors (484013200).

490670144 is a wasteful number, since it uses less digits than its factorization.

490670144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 490670144 is about 22151.0754592187. The cubic root of 490670144 is about 788.7327565229.

The spelling of 490670144 in words is "four hundred ninety million, six hundred seventy thousand, one hundred forty-four".