610977764 has 12 divisors (see below), whose sum is σ = 1073922864. Its totient is φ = 304142664.

The previous prime is 610977761. The next prime is 610977797. The reversal of 610977764 is 467779016.

610977764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (610977761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335534 + ... + 337349.

It is an arithmetic number, because the mean of its divisors is an integer number (89493572).

Almost surely, 2^610977764 is an apocalyptic number.

It is an amenable number.

610977764 is a deficient number, since it is larger than the sum of its proper divisors (462945100).

610977764 is a wasteful number, since it uses less digits than its factorization.

610977764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673114 (or 673112 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 610977764 is about 24717.9643983885. The cubic root of 610977764 is about 848.5455005199.

The spelling of 610977764 in words is "six hundred ten million, nine hundred seventy-seven thousand, seven hundred sixty-four".