7004778630 has 32 divisors (see below), whose sum is σ = 16820607744. Its totient is φ = 1866925536.

The previous prime is 7004778629. The next prime is 7004778643. The reversal of 7004778630 is 368774007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522 + ... + 118541.

It is an arithmetic number, because the mean of its divisors is an integer number (525643992).

Almost surely, 2^7004778630 is an apocalyptic number.

7004778630 is an abundant number, since it is smaller than the sum of its proper divisors (9815829114).

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

7004778630 is a wasteful number, since it uses less digits than its factorization.

7004778630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126940.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 7004778630 is about 83694.5555576944. Note that the first 5 decimals coincide. The cubic root of 7004778630 is about 1913.3663785350.

The spelling of 7004778630 in words is "seven billion, four million, seven hundred seventy-eight thousand, six hundred thirty".