630770734 has 16 divisors (see below), whose sum is σ = 1035140400. Its totient is φ = 285888960.

The previous prime is 630770729. The next prime is 630770753. The reversal of 630770734 is 437077036.

It is a junction number, because it is equal to n+sod(n) for n = 630770693 and 630770702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33399 + ... + 48754.

It is an arithmetic number, because the mean of its divisors is an integer number (64696275).

Almost surely, 2^630770734 is an apocalyptic number.

630770734 is a deficient number, since it is larger than the sum of its proper divisors (404369666).

630770734 is a wasteful number, since it uses less digits than its factorization.

630770734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82515.

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 630770734 is about 25115.1494918903. The cubic root of 630770734 is about 857.6113335371.

The spelling of 630770734 in words is "six hundred thirty million, seven hundred seventy thousand, seven hundred thirty-four".