605746680 has 128 divisors (see below), whose sum is σ = 2265684480. Its totient is φ = 125867520.

The previous prime is 605746679. The next prime is 605746697. The reversal of 605746680 is 86647506.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 23539 + ... + 42018.

It is an arithmetic number, because the mean of its divisors is an integer number (17700660).

Almost surely, 2^605746680 is an apocalyptic number.

605746680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605746680 is an abundant number, since it is smaller than the sum of its proper divisors (1659937800).

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

605746680 is a wasteful number, since it uses less digits than its factorization.

605746680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65589 (or 65585 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 605746680 is about 24611.9215015813. The cubic root of 605746680 is about 846.1168570311.

The spelling of 605746680 in words is "six hundred five million, seven hundred forty-six thousand, six hundred eighty".