297670464 has 280 divisors, whose sum is σ = 1087737728. Its totient is φ = 78382080.

The previous prime is 297670409. The next prime is 297670489. The reversal of 297670464 is 464076792.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 471429 + ... + 472059.

Almost surely, 2^297670464 is an apocalyptic number.

297670464 is a gapful number since it is divisible by the number (24) 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 297670464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543868864).

297670464 is an abundant number, since it is smaller than the sum of its proper divisors (790067264).

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

297670464 is a wasteful number, since it uses less digits than its factorization.

297670464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 297670464 is about 17253.1291074982. The cubic root of 297670464 is about 667.6957032528.

It can be divided in two parts, 297 and 670464, that added together give a square (670761 = 819²).

The spelling of 297670464 in words is "two hundred ninety-seven million, six hundred seventy thousand, four hundred sixty-four".