538604298 has 24 divisors (see below), whose sum is σ = 1207217700. Its totient is φ = 173343744.

The previous prime is 538604291. The next prime is 538604309. The reversal of 538604298 is 892406835.

538604298 is a `hidden beast` number, since 5 + 38 + 604 + 2 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 532086489 + 6517809 = 23067^2 + 2553^2 .

It is not an unprimeable number, because it can be changed into a prime (538604291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515383 + ... + 516426.

Almost surely, 2^538604298 is an apocalyptic number.

538604298 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

538604298 is an abundant number, since it is smaller than the sum of its proper divisors (668613402).

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

538604298 is a wasteful number, since it uses less digits than its factorization.

538604298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031846 (or 1031843 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 538604298 is about 23207.8499219553. The cubic root of 538604298 is about 813.6231022437.

The spelling of 538604298 in words is "five hundred thirty-eight million, six hundred four thousand, two hundred ninety-eight".