7930446730 has 16 divisors (see below), whose sum is σ = 14622970824. Its totient is φ = 3094808320.

The previous prime is 7930446697. The next prime is 7930446737. The reversal of 7930446730 is 376440397.

It can be written as a sum of positive squares in 4 ways, for example, as 4113554769 + 3816891961 = 64137^2 + 61781^2 .

It is not an unprimeable number, because it can be changed into a prime (7930446737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9670867 + ... + 9671686.

Almost surely, 2^7930446730 is an apocalyptic number.

7930446730 is a deficient number, since it is larger than the sum of its proper divisors (6692524094).

7930446730 is a wasteful number, since it uses less digits than its factorization.

7930446730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19342601.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 7930446730 is about 89053.0557027663. The cubic root of 7930446730 is about 1994.1870151389.

The spelling of 7930446730 in words is "seven billion, nine hundred thirty million, four hundred forty-six thousand, seven hundred thirty".