610642460 has 24 divisors (see below), whose sum is σ = 1282994160. Its totient is φ = 244134144.

The previous prime is 610642453. The next prime is 610642477. The reversal of 610642460 is 64246016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40436 + ... + 53444.

It is an arithmetic number, because the mean of its divisors is an integer number (53458090).

Almost surely, 2^610642460 is an apocalyptic number.

It is an amenable number.

610642460 is an abundant number, since it is smaller than the sum of its proper divisors (672351700).

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

610642460 is a wasteful number, since it uses less digits than its factorization.

610642460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15365 (or 15363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 610642460 is about 24711.1808702053. The cubic root of 610642460 is about 848.3902451345.

Adding to 610642460 its reverse (64246016), we get a palindrome (674888476).

The spelling of 610642460 in words is "six hundred ten million, six hundred forty-two thousand, four hundred sixty".