297494652 has 144 divisors (see below), whose sum is σ = 882470400. Its totient is φ = 75955968.

The previous prime is 297494651. The next prime is 297494663. The reversal of 297494652 is 256494792.

It is a super-2 number, since 2×297494652² = 177006135937202208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297494651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1494849 + ... + 1495047.

Almost surely, 2^297494652 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 297494652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441235200).

297494652 is an abundant number, since it is smaller than the sum of its proper divisors (584975748).

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

297494652 is a wasteful number, since it uses less digits than its factorization.

297494652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 261 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 297494652 is about 17248.0332791887. The cubic root of 297494652 is about 667.5642244871.

The spelling of 297494652 in words is "two hundred ninety-seven million, four hundred ninety-four thousand, six hundred fifty-two".