298528038 has 32 divisors (see below), whose sum is σ = 698313600. Its totient is φ = 94271688.

The previous prime is 298528037. The next prime is 298528051. The reversal of 298528038 is 830825892.

298528038 is a `hidden beast` number, since 2 + 98 + 528 + 0 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 298527984 and 298528002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298528037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144456 + ... + 146507.

It is an arithmetic number, because the mean of its divisors is an integer number (21822300).

Almost surely, 2^298528038 is an apocalyptic number.

298528038 is an abundant number, since it is smaller than the sum of its proper divisors (399785562).

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

298528038 is a wasteful number, since it uses less digits than its factorization.

298528038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290993 (or 290987 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 298528038 is about 17277.9639425483. The cubic root of 298528038 is about 668.3362880006.

The spelling of 298528038 in words is "two hundred ninety-eight million, five hundred twenty-eight thousand, thirty-eight".