297085152 has 192 divisors, whose sum is σ = 991678464. Its totient is φ = 75755520.

The previous prime is 297085147. The next prime is 297085157. The reversal of 297085152 is 251580792.

It is an interprime number because it is at equal distance from previous prime (297085147) and next prime (297085157).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 297085152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297085157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270268 + ... + 271364.

It is an arithmetic number, because the mean of its divisors is an integer number (5164992).

Almost surely, 2^297085152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297085152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495839232).

297085152 is an abundant number, since it is smaller than the sum of its proper divisors (694593312).

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

297085152 is a wasteful number, since it uses less digits than its factorization.

297085152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 297085152 is about 17236.1582726546. The cubic root of 297085152 is about 667.2577841597.

The spelling of 297085152 in words is "two hundred ninety-seven million, eighty-five thousand, one hundred fifty-two".