610767648 has 48 divisors (see below), whose sum is σ = 1781408160. Its totient is φ = 203588928.

The previous prime is 610767643. The next prime is 610767659. The reversal of 610767648 is 846767016.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (610767643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352590 + ... + 354317.

It is an arithmetic number, because the mean of its divisors is an integer number (37112670).

Almost surely, 2^610767648 is an apocalyptic number.

It is an amenable number.

610767648 is an abundant number, since it is smaller than the sum of its proper divisors (1170640512).

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

610767648 is a wasteful number, since it uses less digits than its factorization.

610767648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706926 (or 706912 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 610767648 is about 24713.7137638195. The cubic root of 610767648 is about 848.4482174221.

The spelling of 610767648 in words is "six hundred ten million, seven hundred sixty-seven thousand, six hundred forty-eight".