7098712328 has 8 divisors (see below), whose sum is σ = 13310085630. Its totient is φ = 3549356160.

The previous prime is 7098712301. The next prime is 7098712331. The reversal of 7098712328 is 8232178907.

It can be written as a sum of positive squares in only one way, i.e., 5384917924 + 1713794404 = 73382^2 + 41398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443669513 + ... + 443669528.

Almost surely, 2^7098712328 is an apocalyptic number.

It is an amenable number.

7098712328 is a deficient number, since it is larger than the sum of its proper divisors (6211373302).

7098712328 is a wasteful number, since it uses less digits than its factorization.

7098712328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887339047 (or 887339043 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 7098712328 is about 84253.8564577314. The cubic root of 7098712328 is about 1921.8811431599.

The spelling of 7098712328 in words is "seven billion, ninety-eight million, seven hundred twelve thousand, three hundred twenty-eight".