298227930 has 128 divisors (see below), whose sum is σ = 961099776. Its totient is φ = 57196800.

The previous prime is 298227907. The next prime is 298227977. The reversal of 298227930 is 39722892.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25065 + ... + 34995.

It is an arithmetic number, because the mean of its divisors is an integer number (7508592).

Almost surely, 2^298227930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298227930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480549888).

298227930 is an abundant number, since it is smaller than the sum of its proper divisors (662871846).

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

298227930 is a wasteful number, since it uses less digits than its factorization.

298227930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 298227930 is about 17269.2770549320. The cubic root of 298227930 is about 668.1122550899.

The spelling of 298227930 in words is "two hundred ninety-eight million, two hundred twenty-seven thousand, nine hundred thirty".