298140264 has 80 divisors (see below), whose sum is σ = 850922820. Its totient is φ = 97493760.

The previous prime is 298140263. The next prime is 298140277. The reversal of 298140264 is 462041892.

It can be written as a sum of positive squares in 2 ways, for example, as 273637764 + 24502500 = 16542^2 + 4950^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (298140263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30004 + ... + 38684.

Almost surely, 2^298140264 is an apocalyptic number.

298140264 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 298140264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425461410).

298140264 is an abundant number, since it is smaller than the sum of its proper divisors (552782556).

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

298140264 is a wasteful number, since it uses less digits than its factorization.

298140264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752 (or 8739 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 298140264 is about 17266.7386613686. The cubic root of 298140264 is about 668.0467833896.

The spelling of 298140264 in words is "two hundred ninety-eight million, one hundred forty thousand, two hundred sixty-four".