597340820 has 48 divisors (see below), whose sum is σ = 1312416000. Its totient is φ = 227943936.

The previous prime is 597340771. The next prime is 597340831. The reversal of 597340820 is 28043795.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197681 + ... + 200679.

It is an arithmetic number, because the mean of its divisors is an integer number (27342000).

Almost surely, 2^597340820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 597340820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208000).

597340820 is an abundant number, since it is smaller than the sum of its proper divisors (715075180).

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

597340820 is a wasteful number, since it uses less digits than its factorization.

597340820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 597340820 is about 24440.5568676329. The cubic root of 597340820 is about 842.1847981608.

The spelling of 597340820 in words is "five hundred ninety-seven million, three hundred forty thousand, eight hundred twenty".