539297298 has 16 divisors (see below), whose sum is σ = 1198438560. Its totient is φ = 179765748.

The previous prime is 539297287. The next prime is 539297299. The reversal of 539297298 is 892792935.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 9986987 = 539297298 / (5 + 3 + 9 + 2 + 9 + 7 + 2 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (539297299) 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, 4993440 + ... + 4993547.

It is an arithmetic number, because the mean of its divisors is an integer number (74902410).

Almost surely, 2^539297298 is an apocalyptic number.

539297298 is an abundant number, since it is smaller than the sum of its proper divisors (659141262).

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

539297298 is a wasteful number, since it uses less digits than its factorization.

539297298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986998 (or 9986992 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 539297298 is about 23222.7754155269. The cubic root of 539297298 is about 813.9719044850.

The spelling of 539297298 in words is "five hundred thirty-nine million, two hundred ninety-seven thousand, two hundred ninety-eight".