605462640 has 40 divisors (see below), whose sum is σ = 1876934928. Its totient is φ = 161456640.

The previous prime is 605462597. The next prime is 605462647. The reversal of 605462640 is 46264506.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605462647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261141 + ... + 1261620.

Almost surely, 2^605462640 is an apocalyptic number.

605462640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605462640 is an abundant number, since it is smaller than the sum of its proper divisors (1271472288).

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

605462640 is a wasteful number, since it uses less digits than its factorization.

605462640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522777 (or 2522771 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 605462640 is about 24606.1504506495. The cubic root of 605462640 is about 845.9845857840.

The spelling of 605462640 in words is "six hundred five million, four hundred sixty-two thousand, six hundred forty".