298042590 has 32 divisors (see below), whose sum is σ = 716760576. Its totient is φ = 79316000.

The previous prime is 298042583. The next prime is 298042603. The reversal of 298042590 is 95240892.

298042590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5215 + ... + 24965.

It is an arithmetic number, because the mean of its divisors is an integer number (22398768).

Almost surely, 2^298042590 is an apocalyptic number.

298042590 is an abundant number, since it is smaller than the sum of its proper divisors (418717986).

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

298042590 is a wasteful number, since it uses less digits than its factorization.

298042590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20264.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 298042590 is about 17263.9100437879. The cubic root of 298042590 is about 667.9738222856.

The spelling of 298042590 in words is "two hundred ninety-eight million, forty-two thousand, five hundred ninety".