610630028 has 6 divisors (see below), whose sum is σ = 1068602556. Its totient is φ = 305315012.

The previous prime is 610630001. The next prime is 610630049. The reversal of 610630028 is 820036016.

It is a junction number, because it is equal to n+sod(n) for n = 610629979 and 610630006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76328750 + ... + 76328757.

It is an arithmetic number, because the mean of its divisors is an integer number (178100426).

Almost surely, 2^610630028 is an apocalyptic number.

It is an amenable number.

610630028 is a deficient number, since it is larger than the sum of its proper divisors (457972528).

610630028 is a wasteful number, since it uses less digits than its factorization.

610630028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152657511 (or 152657509 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 610630028 is about 24710.9293228725. The cubic root of 610630028 is about 848.3844876688.

The spelling of 610630028 in words is "six hundred ten million, six hundred thirty thousand, twenty-eight".