605275140 has 48 divisors (see below), whose sum is σ = 1794465792. Its totient is φ = 151911936.

The previous prime is 605275129. The next prime is 605275163. The reversal of 605275140 is 41572506.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 605275098 and 605275107.

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, 295684 + ... + 297723.

It is an arithmetic number, because the mean of its divisors is an integer number (37384704).

Almost surely, 2^605275140 is an apocalyptic number.

605275140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605275140 is an abundant number, since it is smaller than the sum of its proper divisors (1189190652).

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

605275140 is a wasteful number, since it uses less digits than its factorization.

605275140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593436 (or 593434 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 605275140 is about 24602.3401325971. The cubic root of 605275140 is about 845.8972484455.

The spelling of 605275140 in words is "six hundred five million, two hundred seventy-five thousand, one hundred forty".