298262040 has 64 divisors (see below), whose sum is σ = 901877760. Its totient is φ = 78906240.

The previous prime is 298262039. The next prime is 298262053. The reversal of 298262040 is 40262892.

It is a junction number, because it is equal to n+sod(n) for n = 298261992 and 298262010.

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 15 ways as a sum of consecutive naturals, for example, 5455 + ... + 25025.

It is an arithmetic number, because the mean of its divisors is an integer number (14091840).

Almost surely, 2^298262040 is an apocalyptic number.

298262040 is a gapful number since it is divisible by the number (20) 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 298262040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450938880).

298262040 is an abundant number, since it is smaller than the sum of its proper divisors (603615720).

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

298262040 is a wasteful number, since it uses less digits than its factorization.

298262040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712 (or 19708 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 298262040 is about 17270.2646187023. The cubic root of 298262040 is about 668.1377260334.

The spelling of 298262040 in words is "two hundred ninety-eight million, two hundred sixty-two thousand, forty".