597474990 has 96 divisors (see below), whose sum is σ = 1779650496. Its totient is φ = 136235520.

The previous prime is 597474973. The next prime is 597475003. The reversal of 597474990 is 99474795.

597474990 is a `hidden beast` number, since 597 + 4 + 7 + 49 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339954 + ... + 341706.

It is an arithmetic number, because the mean of its divisors is an integer number (18538026).

Almost surely, 2^597474990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 597474990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889825248).

597474990 is an abundant number, since it is smaller than the sum of its proper divisors (1182175506).

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

597474990 is a wasteful number, since it uses less digits than its factorization.

597474990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 597474990 is about 24443.3015364128. The cubic root of 597474990 is about 842.2478484171.

The spelling of 597474990 in words is "five hundred ninety-seven million, four hundred seventy-four thousand, nine hundred ninety".