297456090 has 16 divisors (see below), whose sum is σ = 713894688. Its totient is φ = 79321616.

The previous prime is 297456073. The next prime is 297456097. The reversal of 297456090 is 90654792.

It is not an unprimeable number, because it can be changed into a prime (297456097) 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, 4957572 + ... + 4957631.

It is an arithmetic number, because the mean of its divisors is an integer number (44618418).

Almost surely, 2^297456090 is an apocalyptic number.

297456090 is an abundant number, since it is smaller than the sum of its proper divisors (416438598).

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

297456090 is a wasteful number, since it uses less digits than its factorization.

297456090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915213.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 297456090 is about 17246.9153763796. The cubic root of 297456090 is about 667.5353794599.

The spelling of 297456090 in words is "two hundred ninety-seven million, four hundred fifty-six thousand, ninety".