490237306468 has 24 divisors (see below), whose sum is σ = 1055895737792. Its totient is φ = 193940033184.

The previous prime is 490237306453. The next prime is 490237306487. The reversal of 490237306468 is 864603732094.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673402530 + ... + 673403257.

Almost surely, 2^490237306468 is an apocalyptic number.

It is an amenable number.

490237306468 is an abundant number, since it is smaller than the sum of its proper divisors (565658431324).

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

490237306468 is a wasteful number, since it uses less digits than its factorization.

490237306468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346805811 (or 1346805809 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 490237306468 in words is "four hundred ninety billion, two hundred thirty-seven million, three hundred six thousand, four hundred sixty-eight".