610261964 has 48 divisors (see below), whose sum is σ = 1203400800. Its totient is φ = 268832256.

The previous prime is 610261963. The next prime is 610262041. The reversal of 610261964 is 469162016.

It is not an unprimeable number, because it can be changed into a prime (610261961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131939 + ... + 136485.

It is an arithmetic number, because the mean of its divisors is an integer number (25070850).

Almost surely, 2^610261964 is an apocalyptic number.

It is an amenable number.

610261964 is a deficient number, since it is larger than the sum of its proper divisors (593138836).

610261964 is a wasteful number, since it uses less digits than its factorization.

610261964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 610261964 is about 24703.4808073680. The cubic root of 610261964 is about 848.2139956992.

The spelling of 610261964 in words is "six hundred ten million, two hundred sixty-one thousand, nine hundred sixty-four".