614828748 has 12 divisors (see below), whose sum is σ = 1434600440. Its totient is φ = 204942912.

The previous prime is 614828729. The next prime is 614828789. The reversal of 614828748 is 847828416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 614828697 and 614828706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25617853 + ... + 25617876.

Almost surely, 2^614828748 is an apocalyptic number.

It is an amenable number.

614828748 is an abundant number, since it is smaller than the sum of its proper divisors (819771692).

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

614828748 is a wasteful number, since it uses less digits than its factorization.

614828748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51235736 (or 51235734 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 614828748 is about 24795.7405213073. The cubic root of 614828748 is about 850.3245579489.

The spelling of 614828748 in words is "six hundred fourteen million, eight hundred twenty-eight thousand, seven hundred forty-eight".