610780028 has 12 divisors (see below), whose sum is σ = 1069092192. Its totient is φ = 305325120.

The previous prime is 610779907. The next prime is 610780081. The reversal of 610780028 is 820087016.

It is a junction number, because it is equal to n+sod(n) for n = 610779976 and 610780003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9476 + ... + 36212.

It is an arithmetic number, because the mean of its divisors is an integer number (89091016).

Almost surely, 2^610780028 is an apocalyptic number.

It is an amenable number.

610780028 is a deficient number, since it is larger than the sum of its proper divisors (458312164).

610780028 is a wasteful number, since it uses less digits than its factorization.

610780028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32452 (or 32450 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 610780028 is about 24713.9642307745. The cubic root of 610780028 is about 848.4539499446.

The spelling of 610780028 in words is "six hundred ten million, seven hundred eighty thousand, twenty-eight".