490598312790 has 16 divisors (see below), whose sum is σ = 1177435950768. Its totient is φ = 130826216736.

The previous prime is 490598312723. The next prime is 490598312797. The reversal of 490598312790 is 97213895094.

490598312790 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 490598312790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490598312797) 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, 8176638517 + ... + 8176638576.

It is an arithmetic number, because the mean of its divisors is an integer number (73589746923).

Almost surely, 2^490598312790 is an apocalyptic number.

490598312790 is an abundant number, since it is smaller than the sum of its proper divisors (686837637978).

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

490598312790 is a wasteful number, since it uses less digits than its factorization.

490598312790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353277103.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 490598312790 in words is "four hundred ninety billion, five hundred ninety-eight million, three hundred twelve thousand, seven hundred ninety".