297490375290 has 16 divisors (see below), whose sum is σ = 713976900768. Its totient is φ = 79330766736.

The previous prime is 297490375283. The next prime is 297490375349. The reversal of 297490375290 is 92573094792.

297490375290 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 297490375290.

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, 4958172892 + ... + 4958172951.

It is an arithmetic number, because the mean of its divisors is an integer number (44623556298).

Almost surely, 2^297490375290 is an apocalyptic number.

297490375290 is an abundant number, since it is smaller than the sum of its proper divisors (416486525478).

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

297490375290 is a wasteful number, since it uses less digits than its factorization.

297490375290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9916345853.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 297490375290 in words is "two hundred ninety-seven billion, four hundred ninety million, three hundred seventy-five thousand, two hundred ninety".