610965632 has 16 divisors (see below), whose sum is σ = 1217158350. Its totient is φ = 305482752.

The previous prime is 610965623. The next prime is 610965647. The reversal of 610965632 is 236569016.

It can be written as a sum of positive squares in only one way, i.e., 573315136 + 37650496 = 23944^2 + 6136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2386457 + ... + 2386712.

Almost surely, 2^610965632 is an apocalyptic number.

It is an amenable number.

610965632 is a deficient number, since it is larger than the sum of its proper divisors (606192718).

610965632 is an equidigital number, since it uses as much as digits as its factorization.

610965632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773183 (or 4773171 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 610965632 is about 24717.7189886122. The cubic root of 610965632 is about 848.5398840459.

The spelling of 610965632 in words is "six hundred ten million, nine hundred sixty-five thousand, six hundred thirty-two".