605377920 has 256 divisors, whose sum is σ = 2278010880. Its totient is φ = 133816320.

The previous prime is 605377909. The next prime is 605377961. The reversal of 605377920 is 29773506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415914 + ... + 417366.

It is an arithmetic number, because the mean of its divisors is an integer number (8898480).

Almost surely, 2^605377920 is an apocalyptic number.

605377920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605377920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139005440).

605377920 is an abundant number, since it is smaller than the sum of its proper divisors (1672632960).

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

605377920 is a wasteful number, since it uses less digits than its factorization.

605377920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 605377920 is about 24604.4288696161. The cubic root of 605377920 is about 845.9451255143.

The spelling of 605377920 in words is "six hundred five million, three hundred seventy-seven thousand, nine hundred twenty".