297883488 has 96 divisors (see below), whose sum is σ = 932553216. Its totient is φ = 81404928.

The previous prime is 297883477. The next prime is 297883493. The reversal of 297883488 is 884388792.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×297883488² = 177469144846092288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5820 + ... + 25092.

It is an arithmetic number, because the mean of its divisors is an integer number (9714096).

Almost surely, 2^297883488 is an apocalyptic number.

297883488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297883488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466276608).

297883488 is an abundant number, since it is smaller than the sum of its proper divisors (634669728).

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

297883488 is a wasteful number, since it uses less digits than its factorization.

297883488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316 (or 19308 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The square root of 297883488 is about 17259.3014922389. The cubic root of 297883488 is about 667.8549411915.

It can be divided in two parts, 297 and 883488, that added together give a triangular number (883785 = T₁₃₂₉).

The spelling of 297883488 in words is "two hundred ninety-seven million, eight hundred eighty-three thousand, four hundred eighty-eight".