298561032 has 256 divisors, whose sum is σ = 1071360000. Its totient is φ = 74753280.

The previous prime is 298560979. The next prime is 298561049. The reversal of 298561032 is 230165892.

298561032 is a `hidden beast` number, since 2 + 9 + 8 + 5 + 610 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

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 63 ways as a sum of consecutive naturals, for example, 482019 + ... + 482637.

It is an arithmetic number, because the mean of its divisors is an integer number (4185000).

Almost surely, 2^298561032 is an apocalyptic number.

298561032 is a gapful number since it is divisible by the number (22) 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 298561032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535680000).

298561032 is an abundant number, since it is smaller than the sum of its proper divisors (772798968).

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

298561032 is a wasteful number, since it uses less digits than its factorization.

298561032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 298561032 is about 17278.9187161697. The cubic root of 298561032 is about 668.3609091108.

The spelling of 298561032 in words is "two hundred ninety-eight million, five hundred sixty-one thousand, thirty-two".