298426580 has 24 divisors (see below), whose sum is σ = 628024320. Its totient is φ = 119117600.

The previous prime is 298426573. The next prime is 298426589. The reversal of 298426580 is 85624892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298426589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5996 + ... + 25155.

It is an arithmetic number, because the mean of its divisors is an integer number (26167680).

Almost surely, 2^298426580 is an apocalyptic number.

298426580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298426580 is an abundant number, since it is smaller than the sum of its proper divisors (329597740).

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

298426580 is a wasteful number, since it uses less digits than its factorization.

298426580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31639 (or 31637 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 298426580 is about 17275.0276410777. The cubic root of 298426580 is about 668.2605656366.

The spelling of 298426580 in words is "two hundred ninety-eight million, four hundred twenty-six thousand, five hundred eighty".