610387648 has 28 divisors (see below), whose sum is σ = 1304411920. Its totient is φ = 281716992.

The previous prime is 610387643. The next prime is 610387649. The reversal of 610387648 is 846783016.

It is not an unprimeable number, because it can be changed into a prime (610387643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365988 + ... + 367651.

It is an arithmetic number, because the mean of its divisors is an integer number (46586140).

Almost surely, 2^610387648 is an apocalyptic number.

It is an amenable number.

610387648 is an abundant number, since it is smaller than the sum of its proper divisors (694024272).

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

610387648 is a wasteful number, since it uses less digits than its factorization.

610387648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733664 (or 733654 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 610387648 is about 24706.0245284425. The cubic root of 610387648 is about 848.2722218471.

It can be divided in two parts, 61038 and 7648, that added together give a palindrome (68686).

The spelling of 610387648 in words is "six hundred ten million, three hundred eighty-seven thousand, six hundred forty-eight".