598872394 has 12 divisors (see below), whose sum is σ = 900891954. Its totient is φ = 298577384.

The previous prime is 598872389. The next prime is 598872397. The reversal of 598872394 is 493278895.

It can be written as a sum of positive squares in only one way, i.e., 331713369 + 267159025 = 18213^2 + 16345^2 .

It is a super-3 number, since 3×598872394³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (598872397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435492 + ... + 436864.

Almost surely, 2^598872394 is an apocalyptic number.

598872394 is a deficient number, since it is larger than the sum of its proper divisors (302019560).

598872394 is an equidigital number, since it uses as much as digits as its factorization.

598872394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 1842 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 598872394 is about 24471.8694422800. The cubic root of 598872394 is about 842.9039674428.

The spelling of 598872394 in words is "five hundred ninety-eight million, eight hundred seventy-two thousand, three hundred ninety-four".