597493998 has 24 divisors (see below), whose sum is σ = 1295365968. Its totient is φ = 199042272.

The previous prime is 597493993. The next prime is 597493999. The reversal of 597493998 is 899394795.

It is a happy number.

597493998 is a `hidden beast` number, since 59 + 7 + 493 + 9 + 98 = 666.

597493998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (597493993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22786 + ... + 41402.

It is an arithmetic number, because the mean of its divisors is an integer number (53973582).

Almost surely, 2^597493998 is an apocalyptic number.

597493998 is an abundant number, since it is smaller than the sum of its proper divisors (697871970).

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

597493998 is a wasteful number, since it uses less digits than its factorization.

597493998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20408 (or 20405 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 597493998 is about 24443.6903514997. The cubic root of 597493998 is about 842.2567800475.

The spelling of 597493998 in words is "five hundred ninety-seven million, four hundred ninety-three thousand, nine hundred ninety-eight".