610644332 has 6 divisors (see below), whose sum is σ = 1068627588. Its totient is φ = 305322164.

The previous prime is 610644313. The next prime is 610644341. The reversal of 610644332 is 233446016.

It is a junction number, because it is equal to n+sod(n) for n = 610644295 and 610644304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76330538 + ... + 76330545.

It is an arithmetic number, because the mean of its divisors is an integer number (178104598).

Almost surely, 2^610644332 is an apocalyptic number.

It is an amenable number.

610644332 is a deficient number, since it is larger than the sum of its proper divisors (457983256).

610644332 is a wasteful number, since it uses less digits than its factorization.

610644332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152661087 (or 152661085 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 610644332 is about 24711.2187477672. The cubic root of 610644332 is about 848.3911120820.

The spelling of 610644332 in words is "six hundred ten million, six hundred forty-four thousand, three hundred thirty-two".